11100000010091 has 2 divisors, whose sum is σ = 11100000010092. Its totient is φ = 11100000010090.

The previous prime is 11100000009983. The next prime is 11100000010163. The reversal of 11100000010091 is 19001000000111.

It is a happy number.

It is a strong prime.

It is an emirp because it is prime and its reverse (19001000000111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11100000010091 - 2¹⁴ = 11099999993707 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100000010391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5550000005045 + 5550000005046.

It is an arithmetic number, because the mean of its divisors is an integer number (5550000005046).

Almost surely, 2^{11100000010091} is an apocalyptic number.

11100000010091 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100000010091 is an equidigital number, since it uses as much as digits as its factorization.

11100000010091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 11100000010091 in words is "eleven trillion, one hundred billion, ten thousand, ninety-one".