12000112221112 has 16 divisors (see below), whose sum is σ = 22552415085600. Its totient is φ = 5986134864960.

The previous prime is 12000112221073. The next prime is 12000112221127. The reversal of 12000112221112 is 21112221100021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1740152037 + ... + 1740158932.

It is an arithmetic number, because the mean of its divisors is an integer number (1409525942850).

Almost surely, 2^{12000112221112} is an apocalyptic number.

It is an amenable number.

12000112221112 is a deficient number, since it is larger than the sum of its proper divisors (10552302864488).

12000112221112 is a wasteful number, since it uses less digits than its factorization.

12000112221112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3480311406 (or 3480311402 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12000112221112 its reverse (21112221100021), we get a palindrome (33112333321133).

The spelling of 12000112221112 in words is "twelve trillion, one hundred twelve million, two hundred twenty-one thousand, one hundred twelve".