111196113 has 16 divisors (see below), whose sum is σ = 178360320. Its totient is φ = 60196176.

The previous prime is 111196109. The next prime is 111196117. The reversal of 111196113 is 311691111.

It is an interprime number because it is at equal distance from previous prime (111196109) and next prime (111196117).

It is not a de Polignac number, because 111196113 - 2² = 111196109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (111196117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 138945 + ... + 139742.

It is an arithmetic number, because the mean of its divisors is an integer number (11147520).

Almost surely, 2^111196113 is an apocalyptic number.

It is an amenable number.

111196113 is a deficient number, since it is larger than the sum of its proper divisors (67164207).

111196113 is a wasteful number, since it uses less digits than its factorization.

111196113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278716.

The product of its digits is 162, while the sum is 24.

The square root of 111196113 is about 10544.9567566681. The cubic root of 111196113 is about 480.8724194580.

The spelling of 111196113 in words is "one hundred eleven million, one hundred ninety-six thousand, one hundred thirteen".