13113113113187 has 2 divisors, whose sum is σ = 13113113113188. Its totient is φ = 13113113113186.

The previous prime is 13113113113183. The next prime is 13113113113213. The reversal of 13113113113187 is 78131131131131.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 13113113113187 - 2² = 13113113113183 is a prime.

It is not a weakly prime, because it can be changed into another prime (13113113113183) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6556556556593 + 6556556556594.

It is an arithmetic number, because the mean of its divisors is an integer number (6556556556594).

Almost surely, 2^{13113113113187} is an apocalyptic number.

13113113113187 is a deficient number, since it is larger than the sum of its proper divisors (1).

13113113113187 is an equidigital number, since it uses as much as digits as its factorization.

13113113113187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4536, while the sum is 35.

The spelling of 13113113113187 in words is "thirteen trillion, one hundred thirteen billion, one hundred thirteen million, one hundred thirteen thousand, one hundred eighty-seven".