11331221300 has 36 divisors (see below), whose sum is σ = 28101430560. Its totient is φ = 3884989920.

The previous prime is 11331221287. The next prime is 11331221309. The reversal of 11331221300 is 312213311.

11331221300 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 2×11331221300² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11331221309) by changing a digit.

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, 8093030 + ... + 8094429.

Almost surely, 2^11331221300 is an apocalyptic number.

11331221300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331221300 is an abundant number, since it is smaller than the sum of its proper divisors (16770209260).

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

11331221300 is a wasteful number, since it uses less digits than its factorization.

11331221300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16187480 (or 16187473 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 11331221300 its reverse (312213311), we get a palindrome (11643434611).

The spelling of 11331221300 in words is "eleven billion, three hundred thirty-one million, two hundred twenty-one thousand, three hundred".