11321221323332 has 24 divisors (see below), whose sum is σ = 19978686637056. Its totient is φ = 5613196006688.

The previous prime is 11321221323263. The next prime is 11321221323337. The reversal of 11321221323332 is 23332312212311.

It is a super-2 number, since 2×11321221323332² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 11321221323295 and 11321221323304.

It is not an unprimeable number, because it can be changed into a prime (11321221323337) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 21092858 + ... + 21622929.

It is an arithmetic number, because the mean of its divisors is an integer number (832445276544).

Almost surely, 2^{11321221323332} is an apocalyptic number.

It is an amenable number.

11321221323332 is a deficient number, since it is larger than the sum of its proper divisors (8657465313724).

11321221323332 is a wasteful number, since it uses less digits than its factorization.

11321221323332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42716347 (or 42716345 counting only the distinct ones).

The product of its digits is 7776, while the sum is 29.

Adding to 11321221323332 its reverse (23332312212311), we get a palindrome (34653533535643).

The spelling of 11321221323332 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, three hundred twenty-three thousand, three hundred thirty-two".