11202022120 has 128 divisors (see below), whose sum is σ = 26833213440. Its totient is φ = 4199880960.

The previous prime is 11202022087. The next prime is 11202022121. The reversal of 11202022120 is 2122020211.

It is a happy number.

11202022120 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 11202022120.

It is not an unprimeable number, because it can be changed into a prime (11202022121) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 16210975 + ... + 16211665.

It is an arithmetic number, because the mean of its divisors is an integer number (209634480).

Almost surely, 2^11202022120 is an apocalyptic number.

11202022120 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 11202022120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13416606720).

11202022120 is an abundant number, since it is smaller than the sum of its proper divisors (15631191320).

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

11202022120 is a wasteful number, since it uses less digits than its factorization.

11202022120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1055 (or 1051 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11202022120 its reverse (2122020211), we get a palindrome (13324042331).

The spelling of 11202022120 in words is "eleven billion, two hundred two million, twenty-two thousand, one hundred twenty".