111122102203999 has 2 divisors, whose sum is σ = 111122102204000. Its totient is φ = 111122102203998.

The previous prime is 111122102203969. The next prime is 111122102204041. The reversal of 111122102203999 is 999302201221111.

It is a weak prime.

It is an emirp because it is prime and its reverse (999302201221111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111122102203999 - 2²¹ = 111122100106847 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111122102203949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55561051101999 + 55561051102000.

It is an arithmetic number, because the mean of its divisors is an integer number (55561051102000).

Almost surely, 2^{111122102203999} is an apocalyptic number.

111122102203999 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122102203999 is an equidigital number, since it uses as much as digits as its factorization.

111122102203999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 34992, while the sum is 43.

The spelling of 111122102203999 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred two million, two hundred three thousand, nine hundred ninety-nine".