To solve this question we have to make deduct these 2 years. 2111 minus 1999 will give the answer.
You are 112 years old.
(1344 months are passed.)
From 1999 to 2111 there are 112 years. If you want to learn your age in 2111 (born in 1999) your age is 112.
Let's see what will be your age if you born +1 or -1 from that date.