112798891 has 2 divisors, whose sum is σ = 112798892. Its totient is φ = 112798890.

The previous prime is 112798883. The next prime is 112798901. The reversal of 112798891 is 198897211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112798891 - 2³ = 112798883 is a prime.

It is not a weakly prime, because it can be changed into another prime (112798291) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56399445 + 56399446.

It is an arithmetic number, because the mean of its divisors is an integer number (56399446).

Almost surely, 2^112798891 is an apocalyptic number.

112798891 is a deficient number, since it is larger than the sum of its proper divisors (1).

112798891 is an equidigital number, since it uses as much as digits as its factorization.

112798891 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72576, while the sum is 46.

The square root of 112798891 is about 10620.6822285576. The cubic root of 112798891 is about 483.1718343774.

The spelling of 112798891 in words is "one hundred twelve million, seven hundred ninety-eight thousand, eight hundred ninety-one".