2231111320259 has 2 divisors, whose sum is σ = 2231111320260. Its totient is φ = 2231111320258.

The previous prime is 2231111320213. The next prime is 2231111320337. The reversal of 2231111320259 is 9520231111322.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2231111320259 - 2⁸ = 2231111320003 is a prime.

It is a super-3 number, since 3×2231111320259³ (a number of 38 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (2231116320259) 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, 1115555660129 + 1115555660130.

It is an arithmetic number, because the mean of its divisors is an integer number (1115555660130).

Almost surely, 2^{2231111320259} is an apocalyptic number.

2231111320259 is a deficient number, since it is larger than the sum of its proper divisors (1).

2231111320259 is an equidigital number, since it uses as much as digits as its factorization.

2231111320259 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 32.

The spelling of 2231111320259 in words is "two trillion, two hundred thirty-one billion, one hundred eleven million, three hundred twenty thousand, two hundred fifty-nine".