112031213122 has 32 divisors (see below), whose sum is σ = 180298379520. Its totient is φ = 52046092800.

The previous prime is 112031213093. The next prime is 112031213123. The reversal of 112031213122 is 221312130211.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a self number, because there is not a number n which added to its sum of digits gives 112031213122.

It is not an unprimeable number, because it can be changed into a prime (112031213123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6079122 + ... + 6097522.

It is an arithmetic number, because the mean of its divisors is an integer number (5634324360).

Almost surely, 2^112031213122 is an apocalyptic number.

112031213122 is a deficient number, since it is larger than the sum of its proper divisors (68267166398).

112031213122 is a wasteful number, since it uses less digits than its factorization.

112031213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21498.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 112031213122 its reverse (221312130211), we get a palindrome (333343343333).

The spelling of 112031213122 in words is "one hundred twelve billion, thirty-one million, two hundred thirteen thousand, one hundred twenty-two".