To solve this question we have to make deduct these 2 years. 2111 minus 1955 will give the answer.
You are 156 years old.
(1872 months are passed.)
From 1955 to 2111 there are 156 years. If you want to learn your age in 2111 (born in 1955) your age is 156.
Let's see what will be your age if you born +1 or -1 from that date.