112031057 has 2 divisors, whose sum is σ = 112031058. Its totient is φ = 112031056.

The previous prime is 112031053. The next prime is 112031077. The reversal of 112031057 is 750130211.

It is an a-pointer prime, because the next prime (112031077) can be obtained adding 112031057 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 58507201 + 53523856 = 7649^2 + 7316^2 .

It is a cyclic number.

It is not a de Polignac number, because 112031057 - 2² = 112031053 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (112031053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56015528 + 56015529.

It is an arithmetic number, because the mean of its divisors is an integer number (56015529).

Almost surely, 2^112031057 is an apocalyptic number.

It is an amenable number.

112031057 is a deficient number, since it is larger than the sum of its proper divisors (1).

112031057 is an equidigital number, since it uses as much as digits as its factorization.

112031057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 210, while the sum is 20.

The square root of 112031057 is about 10584.4724478833. The cubic root of 112031057 is about 482.0730033533.

Adding to 112031057 its reverse (750130211), we get a palindrome (862161268).

The spelling of 112031057 in words is "one hundred twelve million, thirty-one thousand, fifty-seven".