111102220220112 has 60 divisors (see below), whose sum is σ = 339198445070784. Its totient is φ = 33667339460160.

The previous prime is 111102220220107. The next prime is 111102220220119. The reversal of 111102220220112 is 211022022201111.

111102220220112 is a `hidden beast` number, since 1 + 1 + 110 + 2 + 220 + 220 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111102220220119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35070143688 + ... + 35070146855.

Almost surely, 2^{111102220220112} is an apocalyptic number.

111102220220112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111102220220112 is an abundant number, since it is smaller than the sum of its proper divisors (228096224850672).

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

111102220220112 is a wasteful number, since it uses less digits than its factorization.

111102220220112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70140290568 (or 70140290559 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 111102220220112 its reverse (211022022201111), we get a palindrome (322124242421223).

The spelling of 111102220220112 in words is "one hundred eleven trillion, one hundred two billion, two hundred twenty million, two hundred twenty thousand, one hundred twelve".