113112977 has 2 divisors, whose sum is σ = 113112978. Its totient is φ = 113112976.

The previous prime is 113112913. The next prime is 113112983. The reversal of 113112977 is 779211311.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 65351056 + 47761921 = 8084^2 + 6911^2 .

It is an emirp because it is prime and its reverse (779211311) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 113112977 - 2⁶ = 113112913 is a prime.

It is not a weakly prime, because it can be changed into another prime (113112997) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56556488 + 56556489.

It is an arithmetic number, because the mean of its divisors is an integer number (56556489).

Almost surely, 2^113112977 is an apocalyptic number.

It is an amenable number.

113112977 is a deficient number, since it is larger than the sum of its proper divisors (1).

113112977 is an equidigital number, since it uses as much as digits as its factorization.

113112977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2646, while the sum is 32.

The square root of 113112977 is about 10635.4584762482. The cubic root of 113112977 is about 483.6198791817.

The spelling of 113112977 in words is "one hundred thirteen million, one hundred twelve thousand, nine hundred seventy-seven".