12201020211112 has 16 divisors (see below), whose sum is σ = 23099018847840. Its totient is φ = 6041281851696.

The previous prime is 12201020211067. The next prime is 12201020211161. The reversal of 12201020211112 is 21111202010221.

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, 7403530858 + ... + 7403532505.

It is an arithmetic number, because the mean of its divisors is an integer number (1443688677990).

Almost surely, 2^{12201020211112} is an apocalyptic number.

It is an amenable number.

12201020211112 is a deficient number, since it is larger than the sum of its proper divisors (10897998636728).

12201020211112 is a wasteful number, since it uses less digits than its factorization.

12201020211112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14807063472 (or 14807063468 counting only the distinct ones).

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

Adding to 12201020211112 its reverse (21111202010221), we get a palindrome (33312222221333).

The spelling of 12201020211112 in words is "twelve trillion, two hundred one billion, twenty million, two hundred eleven thousand, one hundred twelve".