111400116 has 96 divisors (see below), whose sum is σ = 297198720. Its totient is φ = 32256000.

The previous prime is 111400087. The next prime is 111400127. The reversal of 111400116 is 611004111.

It is a junction number, because it is equal to n+sod(n) for n = 111400095 and 111400104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 158566 + ... + 159266.

It is an arithmetic number, because the mean of its divisors is an integer number (3095820).

Almost surely, 2^111400116 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 111400116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (148599360).

111400116 is an abundant number, since it is smaller than the sum of its proper divisors (185798604).

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

111400116 is a wasteful number, since it uses less digits than its factorization.

111400116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785 (or 783 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 15.

The square root of 111400116 is about 10554.6253367896. The cubic root of 111400116 is about 481.1663130807.

Adding to 111400116 its reverse (611004111), we get a palindrome (722404227).

The spelling of 111400116 in words is "one hundred eleven million, four hundred thousand, one hundred sixteen".