112112100021122 has 32 divisors (see below), whose sum is σ = 169583954313600. Its totient is φ = 55586009668608.

The previous prime is 112112100021083. The next prime is 112112100021133. The reversal of 112112100021122 is 221120001211211.

It is a super-2 number, since 2×112112100021122² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112112100021122.

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, 3518992829 + ... + 3519024687.

It is an arithmetic number, because the mean of its divisors is an integer number (5299498572300).

Almost surely, 2^{112112100021122} is an apocalyptic number.

112112100021122 is a deficient number, since it is larger than the sum of its proper divisors (57471854292478).

112112100021122 is a wasteful number, since it uses less digits than its factorization.

112112100021122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61130.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112112100021122 its reverse (221120001211211), we get a palindrome (333232101232333).

The spelling of 112112100021122 in words is "one hundred twelve trillion, one hundred twelve billion, one hundred million, twenty-one thousand, one hundred twenty-two".