112806678871 has 4 divisors (see below), whose sum is σ = 112809363232. Its totient is φ = 112803994512.

The previous prime is 112806678857. The next prime is 112806678947. The reversal of 112806678871 is 178876608211.

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

It is a cyclic number.

It is not a de Polignac number, because 112806678871 - 2²³ = 112798290263 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 (112806679871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1278126 + ... + 1363531.

It is an arithmetic number, because the mean of its divisors is an integer number (28202340808).

Almost surely, 2^112806678871 is an apocalyptic number.

112806678871 is a deficient number, since it is larger than the sum of its proper divisors (2684361).

112806678871 is an equidigital number, since it uses as much as digits as its factorization.

112806678871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2684360.

The product of its (nonzero) digits is 1806336, while the sum is 55.

The spelling of 112806678871 in words is "one hundred twelve billion, eight hundred six million, six hundred seventy-eight thousand, eight hundred seventy-one".