112220020101212 has 12 divisors (see below), whose sum is σ = 196391334431040. Its totient is φ = 56108210263776.

The previous prime is 112220020101193. The next prime is 112220020101283. The reversal of 112220020101212 is 212101020022211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 449806412 + ... + 450055827.

It is an arithmetic number, because the mean of its divisors is an integer number (16365944535920).

Almost surely, 2^{112220020101212} is an apocalyptic number.

It is an amenable number.

112220020101212 is a deficient number, since it is larger than the sum of its proper divisors (84171314329828).

112220020101212 is a wasteful number, since it uses less digits than its factorization.

112220020101212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 899893420 (or 899893418 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112220020101212 its reverse (212101020022211), we get a palindrome (324321040123423).

The spelling of 112220020101212 in words is "one hundred twelve trillion, two hundred twenty billion, twenty million, one hundred one thousand, two hundred twelve".