To solve this question we have to make deduct these 2 years. 2111 minus 1989 will give the answer.
You are 122 years old.
(1464 months are passed.)
From 1989 to 2111 there are 122 years. If you want to learn your age in 2111 (born in 1989) your age is 122.
Let's see what will be your age if you born +1 or -1 from that date.