112439991385 has 8 divisors (see below), whose sum is σ = 135492543360. Its totient is φ = 89575623984.

The previous prime is 112439991361. The next prime is 112439991413. The reversal of 112439991385 is 583199934211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112439991385 is a prime.

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 7 ways as a sum of consecutive naturals, for example, 47044827 + ... + 47047216.

It is an arithmetic number, because the mean of its divisors is an integer number (16936567920).

Almost surely, 2^112439991385 is an apocalyptic number.

It is an amenable number.

112439991385 is a deficient number, since it is larger than the sum of its proper divisors (23052551975).

112439991385 is an equidigital number, since it uses as much as digits as its factorization.

112439991385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94092287.

The product of its digits is 2099520, while the sum is 55.

The spelling of 112439991385 in words is "one hundred twelve billion, four hundred thirty-nine million, nine hundred ninety-one thousand, three hundred eighty-five".