111118104 has 96 divisors (see below), whose sum is σ = 315310320. Its totient is φ = 35313408.

The previous prime is 111118019. The next prime is 111118121. The reversal of 111118104 is 401811111.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 140799 + ... + 141585.

Almost surely, 2^111118104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111118104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (157655160).

111118104 is an abundant number, since it is smaller than the sum of its proper divisors (204192216).

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

111118104 is a wasteful number, since it uses less digits than its factorization.

111118104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 889 (or 882 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

The square root of 111118104 is about 10541.2572305205. The cubic root of 111118104 is about 480.7599420486.

Adding to 111118104 its reverse (401811111), we get a palindrome (512929215).

The spelling of 111118104 in words is "one hundred eleven million, one hundred eighteen thousand, one hundred four".