11200121120012 has 48 divisors (see below), whose sum is σ = 22508972465280. Its totient is φ = 4822686086400.

The previous prime is 11200121119991. The next prime is 11200121120051. The reversal of 11200121120012 is 21002112100211.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11865587 + ... + 12774677.

It is an arithmetic number, because the mean of its divisors is an integer number (468936926360).

Almost surely, 2^{11200121120012} is an apocalyptic number.

It is an amenable number.

11200121120012 is an abundant number, since it is smaller than the sum of its proper divisors (11308851345268).

11200121120012 is a wasteful number, since it uses less digits than its factorization.

11200121120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 923862 (or 923860 counting only the distinct ones).

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

Adding to 11200121120012 its reverse (21002112100211), we get a palindrome (32202233220223).

The spelling of 11200121120012 in words is "eleven trillion, two hundred billion, one hundred twenty-one million, one hundred twenty thousand, twelve".