11117016111660 has 96 divisors (see below), whose sum is σ = 32820645312000. Its totient is φ = 2803820497920.

The previous prime is 11117016111599. The next prime is 11117016111683. The reversal of 11117016111660 is 6611161071111.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7457181 + ... + 8822900.

It is an arithmetic number, because the mean of its divisors is an integer number (341881722000).

Almost surely, 2^{11117016111660} is an apocalyptic number.

11117016111660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11117016111660 is an abundant number, since it is smaller than the sum of its proper divisors (21703629200340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11117016111660 is a wasteful number, since it uses less digits than its factorization.

11117016111660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16280711 (or 16280709 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 33.

Adding to 11117016111660 its reverse (6611161071111), we get a palindrome (17728177182771).

The spelling of 11117016111660 in words is "eleven trillion, one hundred seventeen billion, sixteen million, one hundred eleven thousand, six hundred sixty".