112517612239 has 4 divisors (see below), whose sum is σ = 115558628824. Its totient is φ = 109476595656.

The previous prime is 112517612197. The next prime is 112517612257. The reversal of 112517612239 is 932216715211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 932216715211 = 5297 ⋅175989563.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112517612239 is a prime.

It is a super-3 number, since 3×112517612239³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112517612299) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1520508237 + ... + 1520508310.

It is an arithmetic number, because the mean of its divisors is an integer number (28889657206).

Almost surely, 2^112517612239 is an apocalyptic number.

112517612239 is a deficient number, since it is larger than the sum of its proper divisors (3041016585).

112517612239 is an equidigital number, since it uses as much as digits as its factorization.

112517612239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3041016584.

The product of its digits is 45360, while the sum is 40.

The spelling of 112517612239 in words is "one hundred twelve billion, five hundred seventeen million, six hundred twelve thousand, two hundred thirty-nine".