1113313012157 has 2 divisors, whose sum is σ = 1113313012158. Its totient is φ = 1113313012156.

The previous prime is 1113313012151. The next prime is 1113313012181. The reversal of 1113313012157 is 7512103133111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 754872519556 + 358440492601 = 868834^2 + 598699^2 .

It is a cyclic number.

It is not a de Polignac number, because 1113313012157 - 2¹⁰ = 1113313011133 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1113313012151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556656506078 + 556656506079.

It is an arithmetic number, because the mean of its divisors is an integer number (556656506079).

Almost surely, 2^{1113313012157} is an apocalyptic number.

It is an amenable number.

1113313012157 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113313012157 is an equidigital number, since it uses as much as digits as its factorization.

1113313012157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 29.

Adding to 1113313012157 its reverse (7512103133111), we get a palindrome (8625416145268).

The spelling of 1113313012157 in words is "one trillion, one hundred thirteen billion, three hundred thirteen million, twelve thousand, one hundred fifty-seven".