111010022112 has 48 divisors (see below), whose sum is σ = 317892339072. Its totient is φ = 33639400320.

The previous prime is 111010022051. The next prime is 111010022131. The reversal of 111010022112 is 211220010111.

It is a tau number, because it is divible by the number of its divisors (48).

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52560508 + ... + 52562619.

It is an arithmetic number, because the mean of its divisors is an integer number (6622757064).

Almost surely, 2^111010022112 is an apocalyptic number.

111010022112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

111010022112 is an abundant number, since it is smaller than the sum of its proper divisors (206882316960).

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

111010022112 is a wasteful number, since it uses less digits than its factorization.

111010022112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105123151 (or 105123143 counting only the distinct ones).

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

Adding to 111010022112 its reverse (211220010111), we get a palindrome (322230032223).

The spelling of 111010022112 in words is "one hundred eleven billion, ten million, twenty-two thousand, one hundred twelve".