111080044589 has 2 divisors, whose sum is σ = 111080044590. Its totient is φ = 111080044588.

The previous prime is 111080044583. The next prime is 111080044601. The reversal of 111080044589 is 985440080111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80545278025 + 30534766564 = 283805^2 + 174742^2 .

It is a cyclic number.

It is not a de Polignac number, because 111080044589 - 2⁸ = 111080044333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111080044583) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55540022294 + 55540022295.

It is an arithmetic number, because the mean of its divisors is an integer number (55540022295).

Almost surely, 2^111080044589 is an apocalyptic number.

It is an amenable number.

111080044589 is a deficient number, since it is larger than the sum of its proper divisors (1).

111080044589 is an equidigital number, since it uses as much as digits as its factorization.

111080044589 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 41.

The spelling of 111080044589 in words is "one hundred eleven billion, eighty million, forty-four thousand, five hundred eighty-nine".