11221023200 has 72 divisors (see below), whose sum is σ = 27842514840. Its totient is φ = 4414809600.

The previous prime is 11221023199. The next prime is 11221023217. The reversal of 11221023200 is 232012211.

It is a happy number.

11221023200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×11221023200² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 66170 + ... + 163769.

It is an arithmetic number, because the mean of its divisors is an integer number (386701595).

Almost surely, 2^11221023200 is an apocalyptic number.

11221023200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11221023200 is an abundant number, since it is smaller than the sum of its proper divisors (16621491640).

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

11221023200 is a wasteful number, since it uses less digits than its factorization.

11221023200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230020 (or 230007 counting only the distinct ones).

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

Adding to 11221023200 its reverse (232012211), we get a palindrome (11453035411).

The spelling of 11221023200 in words is "eleven billion, two hundred twenty-one million, twenty-three thousand, two hundred".