11332103321221 has 8 divisors (see below), whose sum is σ = 11998890333144. Its totient is φ = 10665337720320.

The previous prime is 11332103321213. The next prime is 11332103321249. The reversal of 11332103321221 is 12212330123311.

It can be written as a sum of positive squares in 4 ways, for example, as 3637659780225 + 7694443540996 = 1907265^2 + 2773886^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11332103321221 - 2³ = 11332103321213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11332103321251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256670 + ... + 6386191.

It is an arithmetic number, because the mean of its divisors is an integer number (1499861291643).

Almost surely, 2^{11332103321221} is an apocalyptic number.

It is an amenable number.

11332103321221 is a deficient number, since it is larger than the sum of its proper divisors (666787011923).

11332103321221 is a wasteful number, since it uses less digits than its factorization.

11332103321221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10705511.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 11332103321221 its reverse (12212330123311), we get a palindrome (23544433444532).

The spelling of 11332103321221 in words is "eleven trillion, three hundred thirty-two billion, one hundred three million, three hundred twenty-one thousand, two hundred twenty-one".