11331022333220 has 24 divisors (see below), whose sum is σ = 23811456177600. Its totient is φ = 4529302404192.

The previous prime is 11331022333201. The next prime is 11331022333237. The reversal of 11331022333220 is 2233322013311.

It is a self number, because there is not a number n which added to its sum of digits gives 11331022333220.

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, 194128160 + ... + 194186519.

It is an arithmetic number, because the mean of its divisors is an integer number (992144007400).

Almost surely, 2^{11331022333220} is an apocalyptic number.

11331022333220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11331022333220 is an abundant number, since it is smaller than the sum of its proper divisors (12480433844380).

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

11331022333220 is a wasteful number, since it uses less digits than its factorization.

11331022333220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 388316147 (or 388316145 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 26.

Adding to 11331022333220 its reverse (2233322013311), we get a palindrome (13564344346531).

The spelling of 11331022333220 in words is "eleven trillion, three hundred thirty-one billion, twenty-two million, three hundred thirty-three thousand, two hundred twenty".