111002122020239 has 2 divisors, whose sum is σ = 111002122020240. Its totient is φ = 111002122020238.

The previous prime is 111002122020221. The next prime is 111002122020247. The reversal of 111002122020239 is 932020221200111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111002122020239 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111002122020289) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55501061010119 + 55501061010120.

It is an arithmetic number, because the mean of its divisors is an integer number (55501061010120).

Almost surely, 2^{111002122020239} is an apocalyptic number.

111002122020239 is a deficient number, since it is larger than the sum of its proper divisors (1).

111002122020239 is an equidigital number, since it uses as much as digits as its factorization.

111002122020239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 864, while the sum is 26.

The spelling of 111002122020239 in words is "one hundred eleven trillion, two billion, one hundred twenty-two million, twenty thousand, two hundred thirty-nine".