111102112200 has 96 divisors (see below), whose sum is σ = 347967416160. Its totient is φ = 29321779200.

The previous prime is 111102112157. The next prime is 111102112243. The reversal of 111102112200 is 2211201111.

It is an interprime number because it is at equal distance from previous prime (111102112157) and next prime (111102112243).

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 896286 + ... + 1012685.

It is an arithmetic number, because the mean of its divisors is an integer number (3624660585).

Almost surely, 2^111102112200 is an apocalyptic number.

111102112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111102112200 is an abundant number, since it is smaller than the sum of its proper divisors (236865303960).

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

111102112200 is a wasteful number, since it uses less digits than its factorization.

111102112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1909087 (or 1909078 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 111102112200 its reverse (2211201111), we get a palindrome (113313313311).

The spelling of 111102112200 in words is "one hundred eleven billion, one hundred two million, one hundred twelve thousand, two hundred".