113534445345531 has 16 divisors (see below), whose sum is σ = 182110388524800. Its totient is φ = 61462256126688.

The previous prime is 113534445345469. The next prime is 113534445345533. The reversal of 113534445345531 is 135543544435311.

It is a happy number.

113534445345531 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 113534445345531 - 2¹⁹ = 113534444821243 is a prime.

It is a super-2 number, since 2×113534445345531² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (113534445345533) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 142273740636 + ... + 142273741433.

It is an arithmetic number, because the mean of its divisors is an integer number (11381899282800).

Almost surely, 2^{113534445345531} is an apocalyptic number.

113534445345531 is a deficient number, since it is larger than the sum of its proper divisors (68575943179269).

113534445345531 is a wasteful number, since it uses less digits than its factorization.

113534445345531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284547482098.

The product of its digits is 12960000, while the sum is 51.

The spelling of 113534445345531 in words is "one hundred thirteen trillion, five hundred thirty-four billion, four hundred forty-five million, three hundred forty-five thousand, five hundred thirty-one".