11221233300 has 54 divisors (see below), whose sum is σ = 35172335198. Its totient is φ = 2992328640.

The previous prime is 11221233251. The next prime is 11221233301. The reversal of 11221233300 is 333212211.

11221233300 is a `hidden beast` number, since 112 + 21 + 233 + 300 = 666.

It can be written as a sum of positive squares in 3 ways, for example, as 77475204 + 11143758096 = 8802^2 + 105564^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11221233301) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 6233119 + ... + 6234918.

Almost surely, 2^11221233300 is an apocalyptic number.

11221233300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221233300 is an abundant number, since it is smaller than the sum of its proper divisors (23951101898).

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

11221233300 is a wasteful number, since it uses less digits than its factorization.

11221233300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12468057 (or 12468047 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11221233300 its reverse (333212211), we get a palindrome (11554445511).

The spelling of 11221233300 in words is "eleven billion, two hundred twenty-one million, two hundred thirty-three thousand, three hundred".