112211210120012 has 24 divisors (see below), whose sum is σ = 198577229039280. Its totient is φ = 55474866656000.

The previous prime is 112211210120011. The next prime is 112211210120063. The reversal of 112211210120012 is 210021012112211.

It is not an unprimeable number, because it can be changed into a prime (112211210120011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63565643 + ... + 65307069.

It is an arithmetic number, because the mean of its divisors is an integer number (8274051209970).

Almost surely, 2^{112211210120012} is an apocalyptic number.

It is an amenable number.

112211210120012 is a deficient number, since it is larger than the sum of its proper divisors (86366018919268).

112211210120012 is a wasteful number, since it uses less digits than its factorization.

112211210120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1922521 (or 1922519 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112211210120012 its reverse (210021012112211), we get a palindrome (322232222232223).

The spelling of 112211210120012 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred ten million, one hundred twenty thousand, twelve".