112221100122200 has 24 divisors (see below), whose sum is σ = 260914057784580. Its totient is φ = 44888440048800.

The previous prime is 112221100122193. The next prime is 112221100122239. The reversal of 112221100122200 is 2221001122211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 280552750106 + ... + 280552750505.

Almost surely, 2^{112221100122200} is an apocalyptic number.

112221100122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112221100122200 is an abundant number, since it is smaller than the sum of its proper divisors (148692957662380).

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

112221100122200 is a wasteful number, since it uses less digits than its factorization.

112221100122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 561105500627 (or 561105500618 counting only the distinct ones).

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

Adding to 112221100122200 its reverse (2221001122211), we get a palindrome (114442101244411).

The spelling of 112221100122200 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred million, one hundred twenty-two thousand, two hundred".