11332213121220 has 48 divisors (see below), whose sum is σ = 31730481646080. Its totient is φ = 3021896365056.

The previous prime is 11332213121179. The next prime is 11332213121233. The reversal of 11332213121220 is 2212131223311.

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 15 ways as a sum of consecutive naturals, for example, 6402324 + ... + 7978356.

It is an arithmetic number, because the mean of its divisors is an integer number (661051700960).

Almost surely, 2^{11332213121220} is an apocalyptic number.

11332213121220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11332213121220 is an abundant number, since it is smaller than the sum of its proper divisors (20398268524860).

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

11332213121220 is a wasteful number, since it uses less digits than its factorization.

11332213121220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1695884 (or 1695882 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11332213121220 its reverse (2212131223311), we get a palindrome (13544344344531).

The spelling of 11332213121220 in words is "eleven trillion, three hundred thirty-two billion, two hundred thirteen million, one hundred twenty-one thousand, two hundred twenty".