111196117 has 2 divisors, whose sum is σ = 111196118. Its totient is φ = 111196116.

The previous prime is 111196109. The next prime is 111196147. The reversal of 111196117 is 711691111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69322276 + 41873841 = 8326^2 + 6471^2 .

It is a cyclic number.

It is not a de Polignac number, because 111196117 - 2³ = 111196109 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111196147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55598058 + 55598059.

It is an arithmetic number, because the mean of its divisors is an integer number (55598059).

Almost surely, 2^111196117 is an apocalyptic number.

It is an amenable number.

111196117 is a deficient number, since it is larger than the sum of its proper divisors (1).

111196117 is an equidigital number, since it uses as much as digits as its factorization.

111196117 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 378, while the sum is 28.

The square root of 111196117 is about 10544.9569463322. The cubic root of 111196117 is about 480.8724252241.

The spelling of 111196117 in words is "one hundred eleven million, one hundred ninety-six thousand, one hundred seventeen".