112211120201212 has 12 divisors (see below), whose sum is σ = 196697289171600. Its totient is φ = 56011894723616.

The previous prime is 112211120201197. The next prime is 112211120201221. The reversal of 112211120201212 is 212102021112211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 112211120201212.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23416341553 + ... + 23416346344.

It is an arithmetic number, because the mean of its divisors is an integer number (16391440764300).

Almost surely, 2^{112211120201212} is an apocalyptic number.

It is an amenable number.

112211120201212 is a deficient number, since it is larger than the sum of its proper divisors (84486168970388).

112211120201212 is a wasteful number, since it uses less digits than its factorization.

112211120201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46832688500 (or 46832688498 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 112211120201212 its reverse (212102021112211), we get a palindrome (324313141313423).

The spelling of 112211120201212 in words is "one hundred twelve trillion, two hundred eleven billion, one hundred twenty million, two hundred one thousand, two hundred twelve".