11330221520444 has 12 divisors (see below), whose sum is σ = 19828163136600. Its totient is φ = 5665032052848.

The previous prime is 11330221520437. The next prime is 11330221520489. The reversal of 11330221520444 is 44402512203311.

It is a self number, because there is not a number n which added to its sum of digits gives 11330221520444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19352354 + ... + 19929225.

It is an arithmetic number, because the mean of its divisors is an integer number (1652346928050).

Almost surely, 2^{11330221520444} is an apocalyptic number.

It is an amenable number.

11330221520444 is a deficient number, since it is larger than the sum of its proper divisors (8497941616156).

11330221520444 is a wasteful number, since it uses less digits than its factorization.

11330221520444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39353692 (or 39353690 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 32.

Adding to 11330221520444 its reverse (44402512203311), we get a palindrome (55732733723755).

The spelling of 11330221520444 in words is "eleven trillion, three hundred thirty billion, two hundred twenty-one million, five hundred twenty thousand, four hundred forty-four".