1113313185937 has 2 divisors, whose sum is σ = 1113313185938. Its totient is φ = 1113313185936.

The previous prime is 1113313185917. The next prime is 1113313185989. The reversal of 1113313185937 is 7395813133111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 640025600256 + 473287585681 = 800016^2 + 687959^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1113313185937 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113313185917) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556656592968 + 556656592969.

It is an arithmetic number, because the mean of its divisors is an integer number (556656592969).

Almost surely, 2^{1113313185937} is an apocalyptic number.

It is an amenable number.

1113313185937 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113313185937 is an equidigital number, since it uses as much as digits as its factorization.

1113313185937 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 204120, while the sum is 46.

The spelling of 1113313185937 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, one hundred eighty-five thousand, nine hundred thirty-seven".