112113052412531 has 4 divisors (see below), whose sum is σ = 112732461542064. Its totient is φ = 111493643283000.

The previous prime is 112113052412497. The next prime is 112113052412533. The reversal of 112113052412531 is 135214250311211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112113052412531 is a prime.

It is a super-2 number, since 2×112113052412531² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112113052412533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 309704564495 + ... + 309704564856.

It is an arithmetic number, because the mean of its divisors is an integer number (28183115385516).

Almost surely, 2^{112113052412531} is an apocalyptic number.

112113052412531 is a deficient number, since it is larger than the sum of its proper divisors (619409129533).

112113052412531 is an equidigital number, since it uses as much as digits as its factorization.

112113052412531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 619409129532.

The product of its (nonzero) digits is 7200, while the sum is 32.

The spelling of 112113052412531 in words is "one hundred twelve trillion, one hundred thirteen billion, fifty-two million, four hundred twelve thousand, five hundred thirty-one".