112875606781 has 4 divisors (see below), whose sum is σ = 129000693472. Its totient is φ = 96750520092.

The previous prime is 112875606769. The next prime is 112875606799. The reversal of 112875606781 is 187606578211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112875606781 - 2⁷ = 112875606653 is a prime.

It is a super-2 number, since 2×112875606781² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112875606281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8062543335 + ... + 8062543348.

It is an arithmetic number, because the mean of its divisors is an integer number (32250173368).

Almost surely, 2^112875606781 is an apocalyptic number.

It is an amenable number.

112875606781 is a deficient number, since it is larger than the sum of its proper divisors (16125086691).

112875606781 is an equidigital number, since it uses as much as digits as its factorization.

112875606781 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16125086690.

The product of its (nonzero) digits is 1128960, while the sum is 52.

The spelling of 112875606781 in words is "one hundred twelve billion, eight hundred seventy-five million, six hundred six thousand, seven hundred eighty-one".