11321221232332 has 48 divisors (see below), whose sum is σ = 21708272500992. Its totient is φ = 5123406185280.

The previous prime is 11321221232327. The next prime is 11321221232339. The reversal of 11321221232332 is 23323212212311.

It is a self number, because there is not a number n which added to its sum of digits gives 11321221232332.

It is not an unprimeable number, because it can be changed into a prime (11321221232339) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19302463 + ... + 19880329.

It is an arithmetic number, because the mean of its divisors is an integer number (452255677104).

Almost surely, 2^{11321221232332} is an apocalyptic number.

It is an amenable number.

11321221232332 is a deficient number, since it is larger than the sum of its proper divisors (10387051268660).

11321221232332 is a wasteful number, since it uses less digits than its factorization.

11321221232332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 579838 (or 579836 counting only the distinct ones).

The product of its digits is 5184, while the sum is 28.

Adding to 11321221232332 its reverse (23323212212311), we get a palindrome (34644433444643).

The spelling of 11321221232332 in words is "eleven trillion, three hundred twenty-one billion, two hundred twenty-one million, two hundred thirty-two thousand, three hundred thirty-two".