112221224100 has 54 divisors (see below), whose sum is σ = 351751195250. Its totient is φ = 29925659520.

The previous prime is 112221224099. The next prime is 112221224131. The reversal of 112221224100 is 1422122211.

112221224100 is a `hidden beast` number, since 1 + 12 + 221 + 22 + 410 + 0 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 36018725796 + 76202498304 = 189786^2 + 276048^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

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 in 17 ways as a sum of consecutive naturals, for example, 62344225 + ... + 62346024.

Almost surely, 2^112221224100 is an apocalyptic number.

112221224100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112221224100 is an abundant number, since it is smaller than the sum of its proper divisors (239529971150).

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

112221224100 is a wasteful number, since it uses less digits than its factorization.

112221224100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124690269 (or 124690259 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 112221224100 its reverse (1422122211), we get a palindrome (113643346311).

The spelling of 112221224100 in words is "one hundred twelve billion, two hundred twenty-one million, two hundred twenty-four thousand, one hundred".