111104089 has 2 divisors, whose sum is σ = 111104090. Its totient is φ = 111104088.

The previous prime is 111104083. The next prime is 111104107. The reversal of 111104089 is 980401111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 110944089 + 160000 = 10533^2 + 400^2 .

It is a cyclic number.

It is not a de Polignac number, because 111104089 - 2⁵ = 111104057 is a prime.

It is not a weakly prime, because it can be changed into another prime (111104083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55552044 + 55552045.

It is an arithmetic number, because the mean of its divisors is an integer number (55552045).

Almost surely, 2^111104089 is an apocalyptic number.

It is an amenable number.

111104089 is a deficient number, since it is larger than the sum of its proper divisors (1).

111104089 is an equidigital number, since it uses as much as digits as its factorization.

111104089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 25.

The square root of 111104089 is about 10540.5924406553. The cubic root of 111104089 is about 480.7397289190.

The spelling of 111104089 in words is "one hundred eleven million, one hundred four thousand, eighty-nine".