11110020239 has 2 divisors, whose sum is σ = 11110020240. Its totient is φ = 11110020238.

The previous prime is 11110020197. The next prime is 11110020241. The reversal of 11110020239 is 93202001111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11110020239 is a prime.

Together with 11110020241, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11110020239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110020269) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555010119 + 5555010120.

It is an arithmetic number, because the mean of its divisors is an integer number (5555010120).

Almost surely, 2^11110020239 is an apocalyptic number.

11110020239 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110020239 is an equidigital number, since it uses as much as digits as its factorization.

11110020239 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 20.

The spelling of 11110020239 in words is "eleven billion, one hundred ten million, twenty thousand, two hundred thirty-nine".