112212122210209 has 16 divisors (see below), whose sum is σ = 134041585766400. Its totient is φ = 91846411422480.

The previous prime is 112212122210171. The next prime is 112212122210317. The reversal of 112212122210209 is 902012221212211.

It is not a de Polignac number, because 112212122210209 - 2¹¹ = 112212122208161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112212128210209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 581681277 + ... + 581874154.

It is an arithmetic number, because the mean of its divisors is an integer number (8377599110400).

Almost surely, 2^{112212122210209} is an apocalyptic number.

It is an amenable number.

112212122210209 is a deficient number, since it is larger than the sum of its proper divisors (21829463556191).

112212122210209 is a wasteful number, since it uses less digits than its factorization.

112212122210209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1163556060.

The product of its (nonzero) digits is 1152, while the sum is 28.

The spelling of 112212122210209 in words is "one hundred twelve trillion, two hundred twelve billion, one hundred twenty-two million, two hundred ten thousand, two hundred nine".