It is a happy number.
It is an unprimeable number.
Almost surely, 2111022202120200 is an apocalyptic number.
111022202120200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 111022202120200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155275436736000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
111022202120200 is a wasteful number, since it uses less digits than its factorization.
111022202120200 is an evil number, because the sum of its binary digits is even.
Adding to 111022202120200 its reverse (2021202220111), we get a palindrome (113043404340311).
The spelling of 111022202120200 in words is "one hundred eleven trillion, twenty-two billion, two hundred two million, one hundred twenty thousand, two hundred".