112211040091 has 2 divisors, whose sum is σ = 112211040092. Its totient is φ = 112211040090.

The previous prime is 112211040043. The next prime is 112211040113. The reversal of 112211040091 is 190040112211.

It is an a-pointer prime, because the next prime (112211040113) can be obtained adding 112211040091 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112211040091 - 2¹⁵ = 112211007323 is a prime.

It is not a weakly prime, because it can be changed into another prime (112211044091) 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 as a sum of consecutive naturals, namely, 56105520045 + 56105520046.

It is an arithmetic number, because the mean of its divisors is an integer number (56105520046).

Almost surely, 2^112211040091 is an apocalyptic number.

112211040091 is a deficient number, since it is larger than the sum of its proper divisors (1).

112211040091 is an equidigital number, since it uses as much as digits as its factorization.

112211040091 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 22.

The spelling of 112211040091 in words is "one hundred twelve billion, two hundred eleven million, forty thousand, ninety-one".