+1109 is a [natural number](/wiki/Natural_Number) that follows 1108 and precedes 1110. As a [year](/wiki/Year), 1109 marked events in the early 12th century, a period of significant change across Europe and Asia.
+## See also
+- [Prime Number](/wiki/Prime_Number)
+- [Integer](/wiki/Integer)
+- [Century](/wiki/Century)
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