111122200013911 has 2 divisors, whose sum is σ = 111122200013912. Its totient is φ = 111122200013910.

The previous prime is 111122200013897. The next prime is 111122200013921. The reversal of 111122200013911 is 119310002221111.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111122200013911 - 2¹¹ = 111122200011863 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111122200013921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561100006955 + 55561100006956.

It is an arithmetic number, because the mean of its divisors is an integer number (55561100006956).

Almost surely, 2^{111122200013911} is an apocalyptic number.

111122200013911 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122200013911 is an equidigital number, since it uses as much as digits as its factorization.

111122200013911 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 216, while the sum is 25.

The spelling of 111122200013911 in words is "one hundred eleven trillion, one hundred twenty-two billion, two hundred million, thirteen thousand, nine hundred eleven".