111102955111 has 2 divisors, whose sum is σ = 111102955112. Its totient is φ = 111102955110.

The previous prime is 111102955109. The next prime is 111102955157. The reversal of 111102955111 is 111559201111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111102955111 - 2¹ = 111102955109 is a prime.

Together with 111102955109, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 111102955111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111102950111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551477555 + 55551477556.

It is an arithmetic number, because the mean of its divisors is an integer number (55551477556).

Almost surely, 2^111102955111 is an apocalyptic number.

111102955111 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102955111 is an equidigital number, since it uses as much as digits as its factorization.

111102955111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 450, while the sum is 28.

The spelling of 111102955111 in words is "one hundred eleven billion, one hundred two million, nine hundred fifty-five thousand, one hundred eleven".