112022112221212 has 12 divisors (see below), whose sum is σ = 200209732480800. Its totient is φ = 54819331512416.

The previous prime is 112022112221189. The next prime is 112022112221219. The reversal of 112022112221212 is 212122211220211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112022112221219) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 297931149337 + ... + 297931149712.

It is an arithmetic number, because the mean of its divisors is an integer number (16684144373400).

Almost surely, 2^{112022112221212} is an apocalyptic number.

It is an amenable number.

112022112221212 is a deficient number, since it is larger than the sum of its proper divisors (88187620259588).

112022112221212 is a wasteful number, since it uses less digits than its factorization.

112022112221212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 595862299100 (or 595862299098 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 112022112221212 its reverse (212122211220211), we get a palindrome (324144323441423).

The spelling of 112022112221212 in words is "one hundred twelve trillion, twenty-two billion, one hundred twelve million, two hundred twenty-one thousand, two hundred twelve".