112887004861 has 4 divisors (see below), whose sum is σ = 112889141212. Its totient is φ = 112884868512.

The previous prime is 112887004801. The next prime is 112887004907. The reversal of 112887004861 is 168400788211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 38232371961 + 74654632900 = 195531^2 + 273230^2 .

It is a cyclic number.

It is not a de Polignac number, because 112887004861 - 2²⁵ = 112853450429 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112887004801) 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, 986850 + ... + 1095283.

It is an arithmetic number, because the mean of its divisors is an integer number (28222285303).

Almost surely, 2^112887004861 is an apocalyptic number.

It is an amenable number.

112887004861 is a deficient number, since it is larger than the sum of its proper divisors (2136351).

112887004861 is an equidigital number, since it uses as much as digits as its factorization.

112887004861 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2136350.

The product of its (nonzero) digits is 172032, while the sum is 46.

The spelling of 112887004861 in words is "one hundred twelve billion, eight hundred eighty-seven million, four thousand, eight hundred sixty-one".