111973430224 has 40 divisors (see below), whose sum is σ = 219802003200. Its totient is φ = 55253904000.

The previous prime is 111973430213. The next prime is 111973430237. The reversal of 111973430224 is 422034379111.

It is a super-2 number, since 2×111973430224² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 391177 + ... + 613975.

It is an arithmetic number, because the mean of its divisors is an integer number (5495050080).

Almost surely, 2^111973430224 is an apocalyptic number.

It is an amenable number.

111973430224 is a deficient number, since it is larger than the sum of its proper divisors (107828572976).

111973430224 is a wasteful number, since it uses less digits than its factorization.

111973430224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223219 (or 223213 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 111973430224 in words is "one hundred eleven billion, nine hundred seventy-three million, four hundred thirty thousand, two hundred twenty-four".