11331100221330 has 16 divisors (see below), whose sum is σ = 27194640531264. Its totient is φ = 3021626725680.

The previous prime is 11331100221323. The next prime is 11331100221377. The reversal of 11331100221330 is 3312200113311.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11331100221297 and 11331100221306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 188851670326 + ... + 188851670385.

It is an arithmetic number, because the mean of its divisors is an integer number (1699665033204).

Almost surely, 2^{11331100221330} is an apocalyptic number.

11331100221330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11331100221330 is an abundant number, since it is smaller than the sum of its proper divisors (15863540309934).

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

11331100221330 is a wasteful number, since it uses less digits than its factorization.

11331100221330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377703340721.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11331100221330 its reverse (3312200113311), we get a palindrome (14643300334641).

The spelling of 11331100221330 in words is "eleven trillion, three hundred thirty-one billion, one hundred million, two hundred twenty-one thousand, three hundred thirty".