11110112010191 has 2 divisors, whose sum is σ = 11110112010192. Its totient is φ = 11110112010190.

The previous prime is 11110112010169. The next prime is 11110112010211. The reversal of 11110112010191 is 19101021101111.

It is a happy number.

It is an a-pointer prime, because the next prime (11110112010211) can be obtained adding 11110112010191 to its sum of digits (20).

It is a strong prime.

It is an emirp because it is prime and its reverse (19101021101111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11110112010191 - 2³⁸ = 10835234103247 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11110112010161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555056005095 + 5555056005096.

It is an arithmetic number, because the mean of its divisors is an integer number (5555056005096).

Almost surely, 2^{11110112010191} is an apocalyptic number.

11110112010191 is a deficient number, since it is larger than the sum of its proper divisors (1).

11110112010191 is an equidigital number, since it uses as much as digits as its factorization.

11110112010191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 20.

The spelling of 11110112010191 in words is "eleven trillion, one hundred ten billion, one hundred twelve million, ten thousand, one hundred ninety-one".