111203013104 has 20 divisors (see below), whose sum is σ = 228129711264. Its totient is φ = 52330829568.

The previous prime is 111203013079. The next prime is 111203013149. The reversal of 111203013104 is 401310302111.

It is a super-2 number, since 2×111203013104² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 204417032 + ... + 204417575.

Almost surely, 2^111203013104 is an apocalyptic number.

It is an amenable number.

111203013104 is an abundant number, since it is smaller than the sum of its proper divisors (116926698160).

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

111203013104 is a wasteful number, since it uses less digits than its factorization.

111203013104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 408834632 (or 408834626 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 111203013104 its reverse (401310302111), we get a palindrome (512513315215).

The spelling of 111203013104 in words is "one hundred eleven billion, two hundred three million, thirteen thousand, one hundred four".