111160111 has 2 divisors, whose sum is σ = 111160112. Its totient is φ = 111160110.

The previous prime is 111160073. The next prime is 111160121. The reversal of 111160111 is 111061111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111160111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111160091 and 111160100.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111160121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55580055 + 55580056.

It is an arithmetic number, because the mean of its divisors is an integer number (55580056).

Almost surely, 2^111160111 is an apocalyptic number.

111160111 is a deficient number, since it is larger than the sum of its proper divisors (1).

111160111 is an equidigital number, since it uses as much as digits as its factorization.

111160111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6, while the sum is 13.

The square root of 111160111 is about 10543.2495465108. The cubic root of 111160111 is about 480.8205164519.

The spelling of 111160111 in words is "one hundred eleven million, one hundred sixty thousand, one hundred eleven".