111320104224 has 96 divisors (see below), whose sum is σ = 344733290496. Its totient is φ = 30779746560.

The previous prime is 111320104223. The next prime is 111320104241. The reversal of 111320104224 is 422401023111.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-4 number, since 4×111320104224⁴ (a number of 45 digits) contains 4444 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 111320104224.

It is not an unprimeable number, because it can be changed into a prime (111320104223) 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, 2651022 + ... + 2692685.

It is an arithmetic number, because the mean of its divisors is an integer number (3590971776).

Almost surely, 2^111320104224 is an apocalyptic number.

111320104224 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111320104224 is an abundant number, since it is smaller than the sum of its proper divisors (233413186272).

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

111320104224 is a wasteful number, since it uses less digits than its factorization.

111320104224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5343758 (or 5343750 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 111320104224 its reverse (422401023111), we get a palindrome (533721127335).

The spelling of 111320104224 in words is "one hundred eleven billion, three hundred twenty million, one hundred four thousand, two hundred twenty-four".