112718813 has 2 divisors, whose sum is σ = 112718814. Its totient is φ = 112718812.

The previous prime is 112718807. The next prime is 112718843. The reversal of 112718813 is 318817211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 92987449 + 19731364 = 9643^2 + 4442^2 .

It is a cyclic number.

It is not a de Polignac number, because 112718813 - 2⁴ = 112718797 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112718813.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112718803) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56359406 + 56359407.

It is an arithmetic number, because the mean of its divisors is an integer number (56359407).

Almost surely, 2^112718813 is an apocalyptic number.

It is an amenable number.

112718813 is a deficient number, since it is larger than the sum of its proper divisors (1).

112718813 is an equidigital number, since it uses as much as digits as its factorization.

112718813 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2688, while the sum is 32.

The square root of 112718813 is about 10616.9116507580. The cubic root of 112718813 is about 483.0574697965.

The spelling of 112718813 in words is "one hundred twelve million, seven hundred eighteen thousand, eight hundred thirteen".