11000102221091 has 4 divisors (see below), whose sum is σ = 11000142624432. Its totient is φ = 11000061817752.

The previous prime is 11000102221081. The next prime is 11000102221151. The reversal of 11000102221091 is 19012220100011.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11000102221091 - 2⁴² = 6602055709987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11000102221001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19790495 + ... + 20338728.

It is an arithmetic number, because the mean of its divisors is an integer number (2750035656108).

Almost surely, 2^{11000102221091} is an apocalyptic number.

11000102221091 is a deficient number, since it is larger than the sum of its proper divisors (40403341).

11000102221091 is an equidigital number, since it uses as much as digits as its factorization.

11000102221091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40403340.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 11000102221091 in words is "eleven trillion, one hundred two million, two hundred twenty-one thousand, ninety-one".