11323132221000 has 128 divisors (see below), whose sum is σ = 35412091378560. Its totient is φ = 3012329376000.

The previous prime is 11323132220971. The next prime is 11323132221047. The reversal of 11323132221000 is 12223132311.

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 31 ways as a sum of consecutive naturals, for example, 3219634 + ... + 5745633.

It is an arithmetic number, because the mean of its divisors is an integer number (276656963895).

Almost surely, 2^{11323132221000} is an apocalyptic number.

11323132221000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323132221000 is an abundant number, since it is smaller than the sum of its proper divisors (24088959157560).

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

11323132221000 is a wasteful number, since it uses less digits than its factorization.

11323132221000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8965712 (or 8965698 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11323132221000 its reverse (12223132311), we get a palindrome (11335355353311).

The spelling of 11323132221000 in words is "eleven trillion, three hundred twenty-three billion, one hundred thirty-two million, two hundred twenty-one thousand".