1113372515977 has 2 divisors, whose sum is σ = 1113372515978. Its totient is φ = 1113372515976.

The previous prime is 1113372515933. The next prime is 1113372516007. The reversal of 1113372515977 is 7795152733111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1099528405056 + 13844110921 = 1048584^2 + 117661^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113372515977 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113372513977) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556686257988 + 556686257989.

It is an arithmetic number, because the mean of its divisors is an integer number (556686257989).

Almost surely, 2^{1113372515977} is an apocalyptic number.

It is an amenable number.

1113372515977 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113372515977 is an equidigital number, since it uses as much as digits as its factorization.

1113372515977 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1389150, while the sum is 52.

The spelling of 1113372515977 in words is "one trillion, one hundred thirteen billion, three hundred seventy-two million, five hundred fifteen thousand, nine hundred seventy-seven".