11331221130200 has 24 divisors (see below), whose sum is σ = 26345089128180. Its totient is φ = 4532488452000.

The previous prime is 11331221130179. The next prime is 11331221130217. The reversal of 11331221130200 is 203112213311.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 28328052626 + ... + 28328053025.

Almost surely, 2^{11331221130200} is an apocalyptic number.

11331221130200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331221130200 is an abundant number, since it is smaller than the sum of its proper divisors (15013867997980).

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

11331221130200 is a wasteful number, since it uses less digits than its factorization.

11331221130200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56656105667 (or 56656105658 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 11331221130200 its reverse (203112213311), we get a palindrome (11534333343511).

The spelling of 11331221130200 in words is "eleven trillion, three hundred thirty-one billion, two hundred twenty-one million, one hundred thirty thousand, two hundred".