12000221101112 has 8 divisors (see below), whose sum is σ = 22500414564600. Its totient is φ = 6000110550552.

The previous prime is 12000221101093. The next prime is 12000221101123. The reversal of 12000221101112 is 21110112200021.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 750013818812 + ... + 750013818827.

It is an arithmetic number, because the mean of its divisors is an integer number (2812551820575).

Almost surely, 2^{12000221101112} is an apocalyptic number.

It is an amenable number.

12000221101112 is a deficient number, since it is larger than the sum of its proper divisors (10500193463488).

12000221101112 is a wasteful number, since it uses less digits than its factorization.

12000221101112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1500027637645 (or 1500027637641 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 12000221101112 its reverse (21110112200021), we get a palindrome (33110333301133).

The spelling of 12000221101112 in words is "twelve trillion, two hundred twenty-one million, one hundred one thousand, one hundred twelve".