111313116 has 30 divisors (see below), whose sum is σ = 290995320. Its totient is φ = 37104264.

The previous prime is 111313099. The next prime is 111313121. The reversal of 111313116 is 611313111.

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

It is a nude number because it is divisible by every one of its digits and also a Zuckerman number because it is divisible by the product of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 171456 + ... + 172103.

It is an arithmetic number, because the mean of its divisors is an integer number (9699844).

Almost surely, 2^111313116 is an apocalyptic number.

It is an amenable number.

111313116 is an abundant number, since it is smaller than the sum of its proper divisors (179682204).

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

111313116 is a wasteful number, since it uses less digits than its factorization.

111313116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 343575 (or 343564 counting only the distinct ones).

The product of its digits is 54, while the sum is 18.

The square root of 111313116 is about 10550.5031159656. The cubic root of 111313116 is about 481.0410218542.

Adding to 111313116 its reverse (611313111), we get a palindrome (722626227).

The spelling of 111313116 in words is "one hundred eleven million, three hundred thirteen thousand, one hundred sixteen".