112111020221191 has 2 divisors, whose sum is σ = 112111020221192. Its totient is φ = 112111020221190.

The previous prime is 112111020221129. The next prime is 112111020221201. The reversal of 112111020221191 is 191122020111211.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112111020221191 - 2⁹ = 112111020220679 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112111020221111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56055510110595 + 56055510110596.

It is an arithmetic number, because the mean of its divisors is an integer number (56055510110596).

Almost surely, 2^{112111020221191} is an apocalyptic number.

112111020221191 is a deficient number, since it is larger than the sum of its proper divisors (1).

112111020221191 is an equidigital number, since it uses as much as digits as its factorization.

112111020221191 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 25.

The spelling of 112111020221191 in words is "one hundred twelve trillion, one hundred eleven billion, twenty million, two hundred twenty-one thousand, one hundred ninety-one".