112850599681 has 4 divisors (see below), whose sum is σ = 116741999700. Its totient is φ = 108959199664.

The previous prime is 112850599661. The next prime is 112850599751. The reversal of 112850599681 is 186995058211.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 71706128400 + 41144471281 = 267780^2 + 202841^2 .

It is a cyclic number.

It is not a de Polignac number, because 112850599681 - 2²³ = 112842211073 is a prime.

It is a super-2 number, since 2×112850599681² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112850599601) 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, 1945699966 + ... + 1945700023.

It is an arithmetic number, because the mean of its divisors is an integer number (29185499925).

Almost surely, 2^112850599681 is an apocalyptic number.

It is an amenable number.

112850599681 is a deficient number, since it is larger than the sum of its proper divisors (3891400019).

112850599681 is an equidigital number, since it uses as much as digits as its factorization.

112850599681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3891400018.

The product of its (nonzero) digits is 1555200, while the sum is 55.

The spelling of 112850599681 in words is "one hundred twelve billion, eight hundred fifty million, five hundred ninety-nine thousand, six hundred eighty-one".