111113131304 has 32 divisors (see below), whose sum is σ = 238318740480. Its totient is φ = 47576078784.

The previous prime is 111113131289. The next prime is 111113131309. The reversal of 111113131304 is 403131311111.

It is a super-2 number, since 2×111113131304² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (111113131309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 851807 + ... + 973550.

It is an arithmetic number, because the mean of its divisors is an integer number (7447460640).

Almost surely, 2^111113131304 is an apocalyptic number.

111113131304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111113131304 is an abundant number, since it is smaller than the sum of its proper divisors (127205609176).

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

111113131304 is a wasteful number, since it uses less digits than its factorization.

111113131304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1826457 (or 1826453 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 111113131304 its reverse (403131311111), we get a palindrome (514244442415).

The spelling of 111113131304 in words is "one hundred eleven billion, one hundred thirteen million, one hundred thirty-one thousand, three hundred four".