112287491875990 has 64 divisors (see below), whose sum is σ = 209672621383680. Its totient is φ = 43250968696320.

The previous prime is 112287491875969. The next prime is 112287491876003. The reversal of 112287491875990 is 99578194782211.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 51479991 + ... + 53616829.

It is an arithmetic number, because the mean of its divisors is an integer number (3276134709120).

Almost surely, 2^{112287491875990} is an apocalyptic number.

112287491875990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

112287491875990 is a deficient number, since it is larger than the sum of its proper divisors (97385129507690).

112287491875990 is a wasteful number, since it uses less digits than its factorization.

112287491875990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2137717.

The product of its (nonzero) digits is 182891520, while the sum is 73.

The spelling of 112287491875990 in words is "one hundred twelve trillion, two hundred eighty-seven billion, four hundred ninety-one million, eight hundred seventy-five thousand, nine hundred ninety".