111122120211983 has 2 divisors, whose sum is σ = 111122120211984. Its totient is φ = 111122120211982.

The previous prime is 111122120211929. The next prime is 111122120212031. The reversal of 111122120211983 is 389112021221111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111122120211983 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111122120211283) 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, 55561060105991 + 55561060105992.

It is an arithmetic number, because the mean of its divisors is an integer number (55561060105992).

Almost surely, 2^{111122120211983} is an apocalyptic number.

111122120211983 is a deficient number, since it is larger than the sum of its proper divisors (1).

111122120211983 is an equidigital number, since it uses as much as digits as its factorization.

111122120211983 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3456, while the sum is 35.

The spelling of 111122120211983 in words is "one hundred eleven trillion, one hundred twenty-two billion, one hundred twenty million, two hundred eleven thousand, nine hundred eighty-three".