112957811 has 2 divisors, whose sum is σ = 112957812. Its totient is φ = 112957810.

The previous prime is 112957783. The next prime is 112957847. The reversal of 112957811 is 118759211.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112957811 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112957891) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56478905 + 56478906.

It is an arithmetic number, because the mean of its divisors is an integer number (56478906).

Almost surely, 2^112957811 is an apocalyptic number.

112957811 is a deficient number, since it is larger than the sum of its proper divisors (1).

112957811 is an equidigital number, since it uses as much as digits as its factorization.

112957811 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5040, while the sum is 35.

The square root of 112957811 is about 10628.1612238430. The cubic root of 112957811 is about 483.3986381307.

The spelling of 112957811 in words is "one hundred twelve million, nine hundred fifty-seven thousand, eight hundred eleven".