11220223300 has 144 divisors (see below), whose sum is σ = 28875776832. Its totient is φ = 3730521600.

The previous prime is 11220223283. The next prime is 11220223319. The reversal of 11220223300 is 332202211.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1526434 + ... + 1533766.

It is an arithmetic number, because the mean of its divisors is an integer number (200526228).

Almost surely, 2^11220223300 is an apocalyptic number.

11220223300 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 11220223300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14437888416).

11220223300 is an abundant number, since it is smaller than the sum of its proper divisors (17655553532).

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

11220223300 is a wasteful number, since it uses less digits than its factorization.

11220223300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7478 (or 7471 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 11220223300 its reverse (332202211), we get a palindrome (11552425511).

The spelling of 11220223300 in words is "eleven billion, two hundred twenty million, two hundred twenty-three thousand, three hundred".