112957111 has 2 divisors, whose sum is σ = 112957112. Its totient is φ = 112957110.

The previous prime is 112957081. The next prime is 112957157. The reversal of 112957111 is 111759211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112957111 - 2¹⁷ = 112826039 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 112957111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112957811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56478555 + 56478556.

It is an arithmetic number, because the mean of its divisors is an integer number (56478556).

Almost surely, 2^112957111 is an apocalyptic number.

112957111 is a deficient number, since it is larger than the sum of its proper divisors (1).

112957111 is an equidigital number, since it uses as much as digits as its factorization.

112957111 is an evil number, because the sum of its binary digits is even.

The product of its digits is 630, while the sum is 28.

The square root of 112957111 is about 10628.1282924135. The cubic root of 112957111 is about 483.3976395876.

The spelling of 112957111 in words is "one hundred twelve million, nine hundred fifty-seven thousand, one hundred eleven".