12201120011120 has 160 divisors (see below), whose sum is σ = 29157169536000. Its totient is φ = 4746721351680.

The previous prime is 12201120011107. The next prime is 12201120011131. The reversal of 12201120011120 is 2111002110221.

It is a junction number, because it is equal to n+sod(n) for n = 12201120011095 and 12201120011104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 221895791 + ... + 221950769.

It is an arithmetic number, because the mean of its divisors is an integer number (182232309600).

Almost surely, 2^{12201120011120} is an apocalyptic number.

12201120011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12201120011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14578584768000).

12201120011120 is an abundant number, since it is smaller than the sum of its proper divisors (16956049524880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12201120011120 is a wasteful number, since it uses less digits than its factorization.

12201120011120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55591 (or 55585 counting only the distinct ones).

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

Adding to 12201120011120 its reverse (2111002110221), we get a palindrome (14312122121341).

The spelling of 12201120011120 in words is "twelve trillion, two hundred one billion, one hundred twenty million, eleven thousand, one hundred twenty".