116534645111 has 12 divisors (see below), whose sum is σ = 119861879760. Its totient is φ = 113297469120.

The previous prime is 116534645081. The next prime is 116534645113. The reversal of 116534645111 is 111546435611.

It is a de Polignac number, because none of the positive numbers 2^k-116534645111 is a prime.

It is a super-2 number, since 2×116534645111² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (116534645113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1776230 + ... + 1840668.

It is an arithmetic number, because the mean of its divisors is an integer number (9988489980).

Almost surely, 2^116534645111 is an apocalyptic number.

116534645111 is a deficient number, since it is larger than the sum of its proper divisors (3327234649).

116534645111 is an equidigital number, since it uses as much as digits as its factorization.

116534645111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65834 (or 65797 counting only the distinct ones).

The product of its digits is 43200, while the sum is 38.

The spelling of 116534645111 in words is "one hundred sixteen billion, five hundred thirty-four million, six hundred forty-five thousand, one hundred eleven".