11100010121089 has 2 divisors, whose sum is σ = 11100010121090. Its totient is φ = 11100010121088.

The previous prime is 11100010121087. The next prime is 11100010121111. The reversal of 11100010121089 is 98012101000111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 11067598240000 + 32411881089 = 3326800^2 + 180033^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100010121089 - 2¹ = 11100010121087 is a prime.

Together with 11100010121087, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (11100010121087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550005060544 + 5550005060545.

It is an arithmetic number, because the mean of its divisors is an integer number (5550005060545).

Almost surely, 2^{11100010121089} is an apocalyptic number.

It is an amenable number.

11100010121089 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100010121089 is an equidigital number, since it uses as much as digits as its factorization.

11100010121089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 11100010121089 in words is "eleven trillion, one hundred billion, ten million, one hundred twenty-one thousand, eighty-nine".