11202121120 has 48 divisors (see below), whose sum is σ = 26538865920. Its totient is φ = 4468344064.

The previous prime is 11202121103. The next prime is 11202121163. The reversal of 11202121120 is 2112120211.

11202121120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 11202121120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40072 + ... + 154951.

It is an arithmetic number, because the mean of its divisors is an integer number (552893040).

Almost surely, 2^11202121120 is an apocalyptic number.

11202121120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11202121120 is an abundant number, since it is smaller than the sum of its proper divisors (15336744800).

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

11202121120 is a wasteful number, since it uses less digits than its factorization.

11202121120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195397 (or 195389 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11202121120 its reverse (2112120211), we get a palindrome (13314241331).

Subtracting from 11202121120 its reverse (2112120211), we obtain a palindrome (9090000909).

The spelling of 11202121120 in words is "eleven billion, two hundred two million, one hundred twenty-one thousand, one hundred twenty".