111100110100589 has 2 divisors, whose sum is σ = 111100110100590. Its totient is φ = 111100110100588.

The previous prime is 111100110100549. The next prime is 111100110100591. The reversal of 111100110100589 is 985001011001111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109890835991689 + 1209274108900 = 10482883^2 + 1099670^2 .

It is a cyclic number.

It is not a de Polignac number, because 111100110100589 - 2²⁰ = 111100109052013 is a prime.

Together with 111100110100591, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111100110100519) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55550055050294 + 55550055050295.

It is an arithmetic number, because the mean of its divisors is an integer number (55550055050295).

Almost surely, 2^{111100110100589} is an apocalyptic number.

It is an amenable number.

111100110100589 is a deficient number, since it is larger than the sum of its proper divisors (1).

111100110100589 is an equidigital number, since it uses as much as digits as its factorization.

111100110100589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 29.

The spelling of 111100110100589 in words is "one hundred eleven trillion, one hundred billion, one hundred ten million, one hundred thousand, five hundred eighty-nine".