111220122199 has 2 divisors, whose sum is σ = 111220122200. Its totient is φ = 111220122198.

The previous prime is 111220122191. The next prime is 111220122263. The reversal of 111220122199 is 991221022111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111220122199 - 2³ = 111220122191 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 111220122199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111220122191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55610061099 + 55610061100.

It is an arithmetic number, because the mean of its divisors is an integer number (55610061100).

Almost surely, 2^111220122199 is an apocalyptic number.

111220122199 is a deficient number, since it is larger than the sum of its proper divisors (1).

111220122199 is an equidigital number, since it uses as much as digits as its factorization.

111220122199 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 31.

The spelling of 111220122199 in words is "one hundred eleven billion, two hundred twenty million, one hundred twenty-two thousand, one hundred ninety-nine".