112299637561 has 8 divisors (see below), whose sum is σ = 120016766880. Its totient is φ = 104705982528.

The previous prime is 112299637553. The next prime is 112299637573. The reversal of 112299637561 is 165736992211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112299637561 - 2³ = 112299637553 is a prime.

It is a super-2 number, since 2×112299637561² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 112299637499 and 112299637508.

It is not an unprimeable number, because it can be changed into a prime (112299637501) 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 7 ways as a sum of consecutive naturals, for example, 30866691 + ... + 30870328.

It is an arithmetic number, because the mean of its divisors is an integer number (15002095860).

Almost surely, 2^112299637561 is an apocalyptic number.

It is an amenable number.

112299637561 is a deficient number, since it is larger than the sum of its proper divisors (7717129319).

112299637561 is a wasteful number, since it uses less digits than its factorization.

112299637561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61737143.

The product of its digits is 1224720, while the sum is 52.

The spelling of 112299637561 in words is "one hundred twelve billion, two hundred ninety-nine million, six hundred thirty-seven thousand, five hundred sixty-one".