To solve this question we have to make deduct these 2 years. 2111 minus 1998 will give the answer.
You are 113 years old.
(1356 months are passed.)
From 1998 to 2111 there are 113 years. If you want to learn your age in 2111 (born in 1998) your age is 113.
Let's see what will be your age if you born +1 or -1 from that date.