112112021204 has 6 divisors (see below), whose sum is σ = 196196037114. Its totient is φ = 56056010600.

The previous prime is 112112021179. The next prime is 112112021237. The reversal of 112112021204 is 402120211211.

It can be written as a sum of positive squares in only one way, i.e., 58829532304 + 53282488900 = 242548^2 + 230830^2 .

It is a super-2 number, since 2×112112021204² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14014002647 + ... + 14014002654.

It is an arithmetic number, because the mean of its divisors is an integer number (32699339519).

Almost surely, 2^112112021204 is an apocalyptic number.

It is an amenable number.

112112021204 is a deficient number, since it is larger than the sum of its proper divisors (84084015910).

112112021204 is a wasteful number, since it uses less digits than its factorization.

112112021204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28028005305 (or 28028005303 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112112021204 its reverse (402120211211), we get a palindrome (514232232415).

The spelling of 112112021204 in words is "one hundred twelve billion, one hundred twelve million, twenty-one thousand, two hundred four".