113535521215187 has 2 divisors, whose sum is σ = 113535521215188. Its totient is φ = 113535521215186.

The previous prime is 113535521215141. The next prime is 113535521215253. The reversal of 113535521215187 is 781512125535311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113535521215187 - 2¹⁰ = 113535521214163 is a prime.

It is a super-2 number, since 2×113535521215187² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (113535521211187) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56767760607593 + 56767760607594.

It is an arithmetic number, because the mean of its divisors is an integer number (56767760607594).

Almost surely, 2^{113535521215187} is an apocalyptic number.

113535521215187 is a deficient number, since it is larger than the sum of its proper divisors (1).

113535521215187 is an equidigital number, since it uses as much as digits as its factorization.

113535521215187 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1260000, while the sum is 50.

The spelling of 113535521215187 in words is "one hundred thirteen trillion, five hundred thirty-five billion, five hundred twenty-one million, two hundred fifteen thousand, one hundred eighty-seven".