111102200102200 has 96 divisors (see below), whose sum is σ = 264345433822800. Its totient is φ = 43403175567360.

The previous prime is 111102200102111. The next prime is 111102200102351. The reversal of 111102200102200 is 2201002201111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 89104666 + ... + 90342934.

Almost surely, 2^{111102200102200} is an apocalyptic number.

111102200102200 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 111102200102200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132172716911400).

111102200102200 is an abundant number, since it is smaller than the sum of its proper divisors (153243233720600).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111102200102200 is a wasteful number, since it uses less digits than its factorization.

111102200102200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1248761 (or 1248752 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 111102200102200 its reverse (2201002201111), we get a palindrome (113303202303311).

The spelling of 111102200102200 in words is "one hundred eleven trillion, one hundred two billion, two hundred million, one hundred two thousand, two hundred".