112455265221 has 64 divisors (see below), whose sum is σ = 183098361600. Its totient is φ = 67787096832.

The previous prime is 112455265201. The next prime is 112455265267. The reversal of 112455265221 is 122562554211.

112455265221 is a `hidden beast` number, since 1 + 1 + 24 + 552 + 65 + 2 + 21 = 666.

It is not a de Polignac number, because 112455265221 - 2⁵ = 112455265189 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112455265201) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12254791 + ... + 12263963.

It is an arithmetic number, because the mean of its divisors is an integer number (2860911900).

Almost surely, 2^112455265221 is an apocalyptic number.

It is an amenable number.

112455265221 is a deficient number, since it is larger than the sum of its proper divisors (70643096379).

112455265221 is a wasteful number, since it uses less digits than its factorization.

112455265221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9907 (or 9901 counting only the distinct ones).

The product of its digits is 48000, while the sum is 36.

The spelling of 112455265221 in words is "one hundred twelve billion, four hundred fifty-five million, two hundred sixty-five thousand, two hundred twenty-one".