11100110202191 has 4 divisors (see below), whose sum is σ = 11123283710400. Its totient is φ = 11076936693984.

The previous prime is 11100110202179. The next prime is 11100110202193. The reversal of 11100110202191 is 19120201100111.

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 11100110202191 - 2²⁶ = 11100043093327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100110202193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11586753386 + ... + 11586754343.

It is an arithmetic number, because the mean of its divisors is an integer number (2780820927600).

Almost surely, 2^{11100110202191} is an apocalyptic number.

11100110202191 is a deficient number, since it is larger than the sum of its proper divisors (23173508209).

11100110202191 is an equidigital number, since it uses as much as digits as its factorization.

11100110202191 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23173508208.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 11100110202191 in words is "eleven trillion, one hundred billion, one hundred ten million, two hundred two thousand, one hundred ninety-one".