112639521050 has 48 divisors (see below), whose sum is σ = 240873333120. Its totient is φ = 38387991360.

The previous prime is 112639521011. The next prime is 112639521067. The reversal of 112639521050 is 50125936211.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 112639521050.

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 23 ways as a sum of consecutive naturals, for example, 905105 + ... + 1022004.

It is an arithmetic number, because the mean of its divisors is an integer number (5018194440).

Almost surely, 2^112639521050 is an apocalyptic number.

112639521050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112639521050 is an abundant number, since it is smaller than the sum of its proper divisors (128233812070).

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

112639521050 is a wasteful number, since it uses less digits than its factorization.

112639521050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1927295 (or 1927290 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 35.

The spelling of 112639521050 in words is "one hundred twelve billion, six hundred thirty-nine million, five hundred twenty-one thousand, fifty".