111260111 has 2 divisors, whose sum is σ = 111260112. Its totient is φ = 111260110.

The previous prime is 111260081. The next prime is 111260117. The reversal of 111260111 is 111062111.

It is a strong prime.

It is an emirp because it is prime and its reverse (111062111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111260111 - 2⁶ = 111260047 is a prime.

It is a Sophie Germain 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 (111260117) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55630055 + 55630056.

It is an arithmetic number, because the mean of its divisors is an integer number (55630056).

Almost surely, 2^111260111 is an apocalyptic number.

111260111 is a deficient number, since it is larger than the sum of its proper divisors (1).

111260111 is an equidigital number, since it uses as much as digits as its factorization.

111260111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 12, while the sum is 14.

The square root of 111260111 is about 10547.9908513423. The cubic root of 111260111 is about 480.9646558084.

The spelling of 111260111 in words is "one hundred eleven million, two hundred sixty thousand, one hundred eleven".