112591355559 has 4 divisors (see below), whose sum is σ = 150121807416. Its totient is φ = 75060903704.

The previous prime is 112591355557. The next prime is 112591355563. The reversal of 112591355559 is 955553195211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 112591355559 - 2¹ = 112591355557 is a prime.

It is a super-2 number, since 2×112591355559² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112591355557) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18765225924 + ... + 18765225929.

It is an arithmetic number, because the mean of its divisors is an integer number (37530451854).

Almost surely, 2^112591355559 is an apocalyptic number.

112591355559 is a deficient number, since it is larger than the sum of its proper divisors (37530451857).

112591355559 is an equidigital number, since it uses as much as digits as its factorization.

112591355559 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37530451856.

The product of its digits is 1518750, while the sum is 51.

The spelling of 112591355559 in words is "one hundred twelve billion, five hundred ninety-one million, three hundred fifty-five thousand, five hundred fifty-nine".