11222210021120 has 288 divisors, whose sum is σ = 31135441333248. Its totient is φ = 3796029702144.

The previous prime is 11222210021069. The next prime is 11222210021123. The reversal of 11222210021120 is 2112001222211.

11222210021120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11222210021123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200057717 + ... + 200113803.

It is an arithmetic number, because the mean of its divisors is an integer number (108109171296).

Almost surely, 2^{11222210021120} is an apocalyptic number.

11222210021120 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 11222210021120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15567720666624).

11222210021120 is an abundant number, since it is smaller than the sum of its proper divisors (19913231312128).

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

11222210021120 is a wasteful number, since it uses less digits than its factorization.

11222210021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56415 (or 56401 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 11222210021120 its reverse (2112001222211), we get a palindrome (13334211243331).

The spelling of 11222210021120 in words is "eleven trillion, two hundred twenty-two billion, two hundred ten million, twenty-one thousand, one hundred twenty".