111324589 has 2 divisors, whose sum is σ = 111324590. Its totient is φ = 111324588.

The previous prime is 111324581. The next prime is 111324607. The reversal of 111324589 is 985423111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 106440489 + 4884100 = 10317^2 + 2210^2 .

It is a cyclic number.

It is not a de Polignac number, because 111324589 - 2³ = 111324581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111324581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55662294 + 55662295.

It is an arithmetic number, because the mean of its divisors is an integer number (55662295).

Almost surely, 2^111324589 is an apocalyptic number.

It is an amenable number.

111324589 is a deficient number, since it is larger than the sum of its proper divisors (1).

111324589 is an equidigital number, since it uses as much as digits as its factorization.

111324589 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8640, while the sum is 34.

The square root of 111324589 is about 10551.0468201027. The cubic root of 111324589 is about 481.0575481908.

The spelling of 111324589 in words is "one hundred eleven million, three hundred twenty-four thousand, five hundred eighty-nine".