111613116 has 24 divisors (see below), whose sum is σ = 261036160. Its totient is φ = 37117872.

The previous prime is 111613097. The next prime is 111613121. The reversal of 111613116 is 611316111.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 111613092 and 111613101.

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, 5326 + ... + 15861.

Almost surely, 2^111613116 is an apocalyptic number.

It is an amenable number.

111613116 is an abundant number, since it is smaller than the sum of its proper divisors (149423044).

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

111613116 is a wasteful number, since it uses less digits than its factorization.

111613116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21633 (or 21631 counting only the distinct ones).

The product of its digits is 108, while the sum is 21.

The square root of 111613116 is about 10564.7108810417. The cubic root of 111613116 is about 481.4727854539.

Adding to 111613116 its reverse (611316111), we get a palindrome (722929227).

The spelling of 111613116 in words is "one hundred eleven million, six hundred thirteen thousand, one hundred sixteen".