112201112122291 has 2 divisors, whose sum is σ = 112201112122292. Its totient is φ = 112201112122290.

The previous prime is 112201112122283. The next prime is 112201112122391. The reversal of 112201112122291 is 192221211102211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112201112122291 - 2³ = 112201112122283 is a prime.

It is a super-2 number, since 2×112201112122291² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112201112122391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56100556061145 + 56100556061146.

It is an arithmetic number, because the mean of its divisors is an integer number (56100556061146).

Almost surely, 2^{112201112122291} is an apocalyptic number.

112201112122291 is a deficient number, since it is larger than the sum of its proper divisors (1).

112201112122291 is an equidigital number, since it uses as much as digits as its factorization.

112201112122291 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 28.

The spelling of 112201112122291 in words is "one hundred twelve trillion, two hundred one billion, one hundred twelve million, one hundred twenty-two thousand, two hundred ninety-one".