11223310220 has 24 divisors (see below), whose sum is σ = 23652245904. Its totient is φ = 4473458496.

The previous prime is 11223310211. The next prime is 11223310229. The reversal of 11223310220 is 2201332211.

It is an interprime number because it is at equal distance from previous prime (11223310211) and next prime (11223310229).

It is not an unprimeable number, because it can be changed into a prime (11223310229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 985799 + ... + 997118.

It is an arithmetic number, because the mean of its divisors is an integer number (985510246).

Almost surely, 2^11223310220 is an apocalyptic number.

11223310220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11223310220 is an abundant number, since it is smaller than the sum of its proper divisors (12428935684).

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

11223310220 is a wasteful number, since it uses less digits than its factorization.

11223310220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1983209 (or 1983207 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 11223310220 its reverse (2201332211), we get a palindrome (13424642431).

The spelling of 11223310220 in words is "eleven billion, two hundred twenty-three million, three hundred ten thousand, two hundred twenty".