111012212112200 has 96 divisors (see below), whose sum is σ = 294996790157760. Its totient is φ = 38058557779200.

The previous prime is 111012212112169. The next prime is 111012212112239. The reversal of 111012212112200 is 2211212210111.

It is a super-2 number, since 2×111012212112200² (a number of 29 digits) contains 22 as substring.

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, 16387490 + ... + 22148910.

It is an arithmetic number, because the mean of its divisors is an integer number (3072883230810).

Almost surely, 2^{111012212112200} is an apocalyptic number.

111012212112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111012212112200 is an abundant number, since it is smaller than the sum of its proper divisors (183984578045560).

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

111012212112200 is a wasteful number, since it uses less digits than its factorization.

111012212112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5775207 (or 5775198 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 111012212112200 its reverse (2211212210111), we get a palindrome (113223424322311).

The spelling of 111012212112200 in words is "one hundred eleven trillion, twelve billion, two hundred twelve million, one hundred twelve thousand, two hundred".