11220333020 has 48 divisors (see below), whose sum is σ = 25383607200. Its totient is φ = 4141522176.

The previous prime is 11220332987. The next prime is 11220333023. The reversal of 11220333020 is 2033302211.

11220333020 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 11220333020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11220333023) 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 15 ways as a sum of consecutive naturals, for example, 1125779 + ... + 1135701.

It is an arithmetic number, because the mean of its divisors is an integer number (528825150).

Almost surely, 2^11220333020 is an apocalyptic number.

11220333020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11220333020 is an abundant number, since it is smaller than the sum of its proper divisors (14163274180).

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

11220333020 is a wasteful number, since it uses less digits than its factorization.

11220333020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14294 (or 14292 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 11220333020 its reverse (2033302211), we get a palindrome (13253635231).

The spelling of 11220333020 in words is "eleven billion, two hundred twenty million, three hundred thirty-three thousand, twenty".