112112021202091 has 2 divisors, whose sum is σ = 112112021202092. Its totient is φ = 112112021202090.

The previous prime is 112112021202079. The next prime is 112112021202127. The reversal of 112112021202091 is 190202120211211.

It is a weak prime.

It is an emirp because it is prime and its reverse (190202120211211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112112021202091 - 2⁷ = 112112021201963 is a prime.

It is not a weakly prime, because it can be changed into another prime (112112021202031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56056010601045 + 56056010601046.

It is an arithmetic number, because the mean of its divisors is an integer number (56056010601046).

Almost surely, 2^{112112021202091} is an apocalyptic number.

112112021202091 is a deficient number, since it is larger than the sum of its proper divisors (1).

112112021202091 is an equidigital number, since it uses as much as digits as its factorization.

112112021202091 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 25.

The spelling of 112112021202091 in words is "one hundred twelve trillion, one hundred twelve billion, twenty-one million, two hundred two thousand, ninety-one".