112406642531 has 8 divisors (see below), whose sum is σ = 119037432240. Its totient is φ = 105777923328.

The previous prime is 112406642527. The next prime is 112406642591. The reversal of 112406642531 is 135246604211.

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

It is not a de Polignac number, because 112406642531 - 2² = 112406642527 is a prime.

It is a super-2 number, since 2×112406642531² (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 = 112406642491 and 112406642500.

It is not an unprimeable number, because it can be changed into a prime (112406642591) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 405146 + ... + 623663.

It is an arithmetic number, because the mean of its divisors is an integer number (14879679030).

Almost surely, 2^112406642531 is an apocalyptic number.

112406642531 is a deficient number, since it is larger than the sum of its proper divisors (6630789709).

112406642531 is a wasteful number, since it uses less digits than its factorization.

112406642531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035253.

The product of its (nonzero) digits is 34560, while the sum is 35.

The spelling of 112406642531 in words is "one hundred twelve billion, four hundred six million, six hundred forty-two thousand, five hundred thirty-one".