112356553221 has 96 divisors (see below), whose sum is σ = 196337022336. Its totient is φ = 63452160000.

The previous prime is 112356553193. The next prime is 112356553241. The reversal of 112356553221 is 122355653211.

112356553221 is a `hidden beast` number, since 1 + 1 + 23 + 565 + 53 + 2 + 21 = 666.

It is not a de Polignac number, because 112356553221 - 2¹⁰ = 112356552197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112356553241) by changing a digit.

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 95 ways as a sum of consecutive naturals, for example, 4577301 + ... + 4601781.

It is an arithmetic number, because the mean of its divisors is an integer number (2045177316).

Almost surely, 2^112356553221 is an apocalyptic number.

112356553221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112356553221 is a deficient number, since it is larger than the sum of its proper divisors (83980469115).

112356553221 is a wasteful number, since it uses less digits than its factorization.

112356553221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24625 (or 24613 counting only the distinct ones).

The product of its digits is 54000, while the sum is 36.

The spelling of 112356553221 in words is "one hundred twelve billion, three hundred fifty-six million, five hundred fifty-three thousand, two hundred twenty-one".