11101120010191 has 8 divisors (see below), whose sum is σ = 11773301839344. Its totient is φ = 10431068711040.

The previous prime is 11101120010177. The next prime is 11101120010213. The reversal of 11101120010191 is 19101002110111.

11101120010191 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-11101120010191 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 (11101120010111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 532621765 + ... + 532642606.

It is an arithmetic number, because the mean of its divisors is an integer number (1471662729918).

Almost surely, 2^{11101120010191} is an apocalyptic number.

11101120010191 is a deficient number, since it is larger than the sum of its proper divisors (672181829153).

11101120010191 is a wasteful number, since it uses less digits than its factorization.

11101120010191 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1065265001.

The product of its (nonzero) digits is 18, while the sum is 19.

The spelling of 11101120010191 in words is "eleven trillion, one hundred one billion, one hundred twenty million, ten thousand, one hundred ninety-one".