2111258544589 has 2 divisors, whose sum is σ = 2111258544590. Its totient is φ = 2111258544588.

The previous prime is 2111258544553. The next prime is 2111258544599. The reversal of 2111258544589 is 9854458521112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2105786983689 + 5471560900 = 1451133^2 + 73970^2 .

It is a cyclic number.

It is not a de Polignac number, because 2111258544589 - 2²³ = 2111250155981 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111258544599) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055629272294 + 1055629272295.

It is an arithmetic number, because the mean of its divisors is an integer number (1055629272295).

Almost surely, 2^{2111258544589} is an apocalyptic number.

It is an amenable number.

2111258544589 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111258544589 is an equidigital number, since it uses as much as digits as its factorization.

2111258544589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4608000, while the sum is 55.

The spelling of 2111258544589 in words is "two trillion, one hundred eleven billion, two hundred fifty-eight million, five hundred forty-four thousand, five hundred eighty-nine".