112122210112 has 28 divisors (see below), whose sum is σ = 242719104096. Its totient is φ = 50964640640.

The previous prime is 112122210073. The next prime is 112122210113. The reversal of 112122210112 is 211012221211.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112122210113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 79631548 + ... + 79632955.

It is an arithmetic number, because the mean of its divisors is an integer number (8668539432).

Almost surely, 2^112122210112 is an apocalyptic number.

It is an amenable number.

112122210112 is an abundant number, since it is smaller than the sum of its proper divisors (130596893984).

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

112122210112 is a wasteful number, since it uses less digits than its factorization.

112122210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159264526 (or 159264516 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 112122210112 its reverse (211012221211), we get a palindrome (323134431323).

The spelling of 112122210112 in words is "one hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, one hundred twelve".