112212122112112 has 40 divisors (see below), whose sum is σ = 237182545416960. Its totient is φ = 51004021087680.

The previous prime is 112212122112107. The next prime is 112212122112133. The reversal of 112212122112112 is 211211221212211.

112212122112112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3248718 + ... + 15329005.

It is an arithmetic number, because the mean of its divisors is an integer number (5929563635424).

Almost surely, 2^{112212122112112} is an apocalyptic number.

It is an amenable number.

112212122112112 is an abundant number, since it is smaller than the sum of its proper divisors (124970423304848).

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

112212122112112 is a wasteful number, since it uses less digits than its factorization.

112212122112112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18612061 (or 18612055 counting only the distinct ones).

The product of its digits is 128, while the sum is 22.

Adding to 112212122112112 its reverse (211211221212211), we get a palindrome (323423343324323).

The spelling of 112212122112112 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty-two million, one hundred twelve thousand, one hundred twelve".