111244220959 has 2 divisors, whose sum is σ = 111244220960. Its totient is φ = 111244220958.

The previous prime is 111244220953. The next prime is 111244221013. The reversal of 111244220959 is 959022442111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 111244220959 - 2²¹ = 111242123807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111244220953) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55622110479 + 55622110480.

It is an arithmetic number, because the mean of its divisors is an integer number (55622110480).

Almost surely, 2^111244220959 is an apocalyptic number.

111244220959 is a deficient number, since it is larger than the sum of its proper divisors (1).

111244220959 is an equidigital number, since it uses as much as digits as its factorization.

111244220959 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 51840, while the sum is 40.

The spelling of 111244220959 in words is "one hundred eleven billion, two hundred forty-four million, two hundred twenty thousand, nine hundred fifty-nine".