12111201110089 has 2 divisors, whose sum is σ = 12111201110090. Its totient is φ = 12111201110088.

The previous prime is 12111201110077. The next prime is 12111201110191. The reversal of 12111201110089 is 98001110211121.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 6310772015625 + 5800429094464 = 2512125^2 + 2408408^2 .

It is a cyclic number.

It is not a de Polignac number, because 12111201110089 - 2⁷ = 12111201109961 is a prime.

It is not a weakly prime, because it can be changed into another prime (12111201110039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6055600555044 + 6055600555045.

It is an arithmetic number, because the mean of its divisors is an integer number (6055600555045).

Almost surely, 2^{12111201110089} is an apocalyptic number.

It is an amenable number.

12111201110089 is a deficient number, since it is larger than the sum of its proper divisors (1).

12111201110089 is an equidigital number, since it uses as much as digits as its factorization.

12111201110089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 28.

The spelling of 12111201110089 in words is "twelve trillion, one hundred eleven billion, two hundred one million, one hundred ten thousand, eighty-nine".