112575607581 has 4 divisors (see below), whose sum is σ = 150100810112. Its totient is φ = 75050405052.

The previous prime is 112575607567. The next prime is 112575607591. The reversal of 112575607581 is 185706575211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 112575607581 - 2⁵ = 112575607549 is a prime.

It is a super-2 number, since 2×112575607581² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 112575607581.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112575607511) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 18762601261 + ... + 18762601266.

It is an arithmetic number, because the mean of its divisors is an integer number (37525202528).

Almost surely, 2^112575607581 is an apocalyptic number.

It is an amenable number.

112575607581 is a deficient number, since it is larger than the sum of its proper divisors (37525202531).

112575607581 is an equidigital number, since it uses as much as digits as its factorization.

112575607581 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37525202530.

The product of its (nonzero) digits is 588000, while the sum is 48.

The spelling of 112575607581 in words is "one hundred twelve billion, five hundred seventy-five million, six hundred seven thousand, five hundred eighty-one".