112865020122 has 32 divisors (see below), whose sum is σ = 226008875520. Its totient is φ = 37575236160.

The previous prime is 112865020111. The next prime is 112865020201. The reversal of 112865020122 is 221020568211.

It is a self number, because there is not a number n which added to its sum of digits gives 112865020122.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23360247 + ... + 23365077.

It is an arithmetic number, because the mean of its divisors is an integer number (7062777360).

Almost surely, 2^112865020122 is an apocalyptic number.

112865020122 is an abundant number, since it is smaller than the sum of its proper divisors (113143855398).

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

112865020122 is a wasteful number, since it uses less digits than its factorization.

112865020122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8838.

The product of its (nonzero) digits is 3840, while the sum is 30.

Adding to 112865020122 its reverse (221020568211), we get a palindrome (333885588333).

The spelling of 112865020122 in words is "one hundred twelve billion, eight hundred sixty-five million, twenty thousand, one hundred twenty-two".