111112210110112 has 24 divisors (see below), whose sum is σ = 218763451814292. Its totient is φ = 55553238220800.

The previous prime is 111112210110101. The next prime is 111112210110119. The reversal of 111112210110112 is 211011012211111.

It can be written as a sum of positive squares in 2 ways, for example, as 108272432403216 + 2839777706896 = 10405404^2 + 1685164^2 .

It is a Harshad number since it is a multiple of its sum of digits (16).

It is not an unprimeable number, because it can be changed into a prime (111112210110119) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 88958689 + ... + 90199072.

Almost surely, 2^{111112210110112} is an apocalyptic number.

It is an amenable number.

111112210110112 is a deficient number, since it is larger than the sum of its proper divisors (107651241704180).

111112210110112 is a wasteful number, since it uses less digits than its factorization.

111112210110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179177152 (or 179177144 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 16.

Adding to 111112210110112 its reverse (211011012211111), we get a palindrome (322123222321223).

The spelling of 111112210110112 in words is "one hundred eleven trillion, one hundred twelve billion, two hundred ten million, one hundred ten thousand, one hundred twelve".