112136579439 has 8 divisors (see below), whose sum is σ = 149519121840. Its totient is φ = 74755878336.

The previous prime is 112136579407. The next prime is 112136579449. The reversal of 112136579439 is 934975631211.

It is a happy number.

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

It is not a de Polignac number, because 112136579439 - 2⁵ = 112136579407 is a prime.

It is a super-2 number, since 2×112136579439² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 112136579391 and 112136579400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112136579449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311332 + ... + 566745.

It is an arithmetic number, because the mean of its divisors is an integer number (18689890230).

Almost surely, 2^112136579439 is an apocalyptic number.

112136579439 is a deficient number, since it is larger than the sum of its proper divisors (37382542401).

112136579439 is an equidigital number, since it uses as much as digits as its factorization.

112136579439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 920649.

The product of its digits is 1224720, while the sum is 51.

The spelling of 112136579439 in words is "one hundred twelve billion, one hundred thirty-six million, five hundred seventy-nine thousand, four hundred thirty-nine".