112407506531 has 8 divisors (see below), whose sum is σ = 112838987520. Its totient is φ = 111976351552.

The previous prime is 112407506479. The next prime is 112407506543. The reversal of 112407506531 is 135605704211.

It is a happy number.

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-112407506531 is a prime.

It is a super-2 number, since 2×112407506531² (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 = 112407506491 and 112407506500.

It is not an unprimeable number, because it can be changed into a prime (112407506551) 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, 620990 + ... + 781308.

It is an arithmetic number, because the mean of its divisors is an integer number (14104873440).

Almost surely, 2^112407506531 is an apocalyptic number.

112407506531 is a deficient number, since it is larger than the sum of its proper divisors (431480989).

112407506531 is a wasteful number, since it uses less digits than its factorization.

112407506531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163005.

The product of its (nonzero) digits is 25200, while the sum is 35.

The spelling of 112407506531 in words is "one hundred twelve billion, four hundred seven million, five hundred six thousand, five hundred thirty-one".