11221202300 has 144 divisors (see below), whose sum is σ = 30775863552. Its totient is φ = 3449433600.

The previous prime is 11221202287. The next prime is 11221202327. The reversal of 11221202300 is 320212211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

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, 552119 + ... + 572081.

Almost surely, 2^11221202300 is an apocalyptic number.

11221202300 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 11221202300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15387931776).

11221202300 is an abundant number, since it is smaller than the sum of its proper divisors (19554661252).

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

11221202300 is a wasteful number, since it uses less digits than its factorization.

11221202300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20068 (or 20061 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 11221202300 its reverse (320212211), we get a palindrome (11541414511).

The spelling of 11221202300 in words is "eleven billion, two hundred twenty-one million, two hundred two thousand, three hundred".