112199859858 has 64 divisors (see below), whose sum is σ = 247469690880. Its totient is φ = 33776740800.

The previous prime is 112199859857. The next prime is 112199859883. The reversal of 112199859858 is 858958991211.

It is not an unprimeable number, because it can be changed into a prime (112199859851) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153 + ... + 473708.

It is an arithmetic number, because the mean of its divisors is an integer number (3866713920).

Almost surely, 2^112199859858 is an apocalyptic number.

112199859858 is an abundant number, since it is smaller than the sum of its proper divisors (135269831022).

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

112199859858 is a wasteful number, since it uses less digits than its factorization.

112199859858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 473983.

The product of its digits is 18662400, while the sum is 66.

The spelling of 112199859858 in words is "one hundred twelve billion, one hundred ninety-nine million, eight hundred fifty-nine thousand, eight hundred fifty-eight".