11102002211191 has 2 divisors, whose sum is σ = 11102002211192. Its totient is φ = 11102002211190.

The previous prime is 11102002211173. The next prime is 11102002211213. The reversal of 11102002211191 is 19111220020111.

It is a happy number.

It is an a-pointer prime, because the next prime (11102002211213) can be obtained adding 11102002211191 to its sum of digits (22).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11102002211191 - 2⁷ = 11102002211063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102002215191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5551001105595 + 5551001105596.

It is an arithmetic number, because the mean of its divisors is an integer number (5551001105596).

Almost surely, 2^{11102002211191} is an apocalyptic number.

11102002211191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102002211191 is an equidigital number, since it uses as much as digits as its factorization.

11102002211191 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 22.

The spelling of 11102002211191 in words is "eleven trillion, one hundred two billion, two million, two hundred eleven thousand, one hundred ninety-one".