diff --git a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/IntervalUtils.scala b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/IntervalUtils.scala
index 3f56d2f06f..13fb5b318a 100644
--- a/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/IntervalUtils.scala
+++ b/sql/catalyst/src/main/scala/org/apache/spark/sql/catalyst/util/IntervalUtils.scala
@@ -987,15 +987,14 @@ object IntervalUtils {
       absMonths = -absMonths
     }
     val year = s"$sign${absMonths / MONTHS_PER_YEAR}"
-    val month = s"${absMonths % MONTHS_PER_YEAR}"
-    val yearAndMonth = s"$year-$month"
+    val yearAndMonth = s"$year-${absMonths % MONTHS_PER_YEAR}"
     style match {
       case ANSI_STYLE =>
         val formatBuilder = new StringBuilder("INTERVAL '")
         if (startField == endField) {
           startField match {
             case YearMonthIntervalType.YEAR => formatBuilder.append(s"$year' YEAR")
-            case YearMonthIntervalType.MONTH => formatBuilder.append(s"$month' MONTH")
+            case YearMonthIntervalType.MONTH => formatBuilder.append(s"$months' MONTH")
           }
         } else {
           formatBuilder.append(s"$yearAndMonth' YEAR TO MONTH")
diff --git a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/IntervalUtilsSuite.scala b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/IntervalUtilsSuite.scala
index b6cf152401..8ec0bff0cd 100644
--- a/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/IntervalUtilsSuite.scala
+++ b/sql/catalyst/src/test/scala/org/apache/spark/sql/catalyst/util/IntervalUtilsSuite.scala
@@ -625,20 +625,20 @@ class IntervalUtilsSuite extends SparkFunSuite with SQLHelper {
     Seq(
       0 ->
         ("INTERVAL '0-0' YEAR TO MONTH", "INTERVAL '0' YEAR", "INTERVAL '0' MONTH"),
-      -11 -> ("INTERVAL '-0-11' YEAR TO MONTH", "INTERVAL '-0' YEAR", "INTERVAL '11' MONTH"),
+      -11 -> ("INTERVAL '-0-11' YEAR TO MONTH", "INTERVAL '-0' YEAR", "INTERVAL '-11' MONTH"),
       11 -> ("INTERVAL '0-11' YEAR TO MONTH", "INTERVAL '0' YEAR", "INTERVAL '11' MONTH"),
-      -13 -> ("INTERVAL '-1-1' YEAR TO MONTH", "INTERVAL '-1' YEAR", "INTERVAL '1' MONTH"),
-      13 -> ("INTERVAL '1-1' YEAR TO MONTH", "INTERVAL '1' YEAR", "INTERVAL '1' MONTH"),
-      -24 -> ("INTERVAL '-2-0' YEAR TO MONTH", "INTERVAL '-2' YEAR", "INTERVAL '0' MONTH"),
-      24 -> ("INTERVAL '2-0' YEAR TO MONTH", "INTERVAL '2' YEAR", "INTERVAL '0' MONTH"),
+      -13 -> ("INTERVAL '-1-1' YEAR TO MONTH", "INTERVAL '-1' YEAR", "INTERVAL '-13' MONTH"),
+      13 -> ("INTERVAL '1-1' YEAR TO MONTH", "INTERVAL '1' YEAR", "INTERVAL '13' MONTH"),
+      -24 -> ("INTERVAL '-2-0' YEAR TO MONTH", "INTERVAL '-2' YEAR", "INTERVAL '-24' MONTH"),
+      24 -> ("INTERVAL '2-0' YEAR TO MONTH", "INTERVAL '2' YEAR", "INTERVAL '24' MONTH"),
       Int.MinValue ->
         ("INTERVAL '-178956970-8' YEAR TO MONTH",
           "INTERVAL '-178956970' YEAR",
-          "INTERVAL '8' MONTH"),
+          "INTERVAL '-2147483648' MONTH"),
       Int.MaxValue ->
         ("INTERVAL '178956970-7' YEAR TO MONTH",
           "INTERVAL '178956970' YEAR",
-          "INTERVAL '7' MONTH")
+          "INTERVAL '2147483647' MONTH")
     ).foreach { case (months, (yearToMonth, year, month)) =>
       assert(toYearMonthIntervalString(months, ANSI_STYLE, YEAR, MONTH) === yearToMonth)
       assert(toYearMonthIntervalString(months, ANSI_STYLE, YEAR, YEAR) === year)