11000121101091 has 20 divisors (see below), whose sum is σ = 17398884358152. Its totient is φ = 6902036768448.

The previous prime is 11000121101077. The next prime is 11000121101107. The reversal of 11000121101091 is 19010112100011.

It is not a de Polignac number, because 11000121101091 - 2¹⁴ = 11000121084707 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11000121101041) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3994232865 + ... + 3994235618.

Almost surely, 2^{11000121101091} is an apocalyptic number.

11000121101091 is a deficient number, since it is larger than the sum of its proper divisors (6398763257061).

11000121101091 is an equidigital number, since it uses as much as digits as its factorization.

11000121101091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7988468512 (or 7988468503 counting only the distinct ones).

The product of its (nonzero) digits is 18, while the sum is 18.

The spelling of 11000121101091 in words is "eleven trillion, one hundred twenty-one million, one hundred one thousand, ninety-one".