1111122220259 has 2 divisors, whose sum is σ = 1111122220260. Its totient is φ = 1111122220258.

The previous prime is 1111122220199. The next prime is 1111122220267. The reversal of 1111122220259 is 9520222211111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1111122220259 is a prime.

It is not a weakly prime, because it can be changed into another prime (1111122225259) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555561110129 + 555561110130.

It is an arithmetic number, because the mean of its divisors is an integer number (555561110130).

Almost surely, 2^{1111122220259} is an apocalyptic number.

1111122220259 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111122220259 is an equidigital number, since it uses as much as digits as its factorization.

1111122220259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1440, while the sum is 29.

The spelling of 1111122220259 in words is "one trillion, one hundred eleven billion, one hundred twenty-two million, two hundred twenty thousand, two hundred fifty-nine".