11333122321 has 16 divisors (see below), whose sum is σ = 11908293120. Its totient is φ = 10771407360.

The previous prime is 11333122319. The next prime is 11333122349. The reversal of 11333122321 is 12322133311.

It is a cyclic number.

It is not a de Polignac number, because 11333122321 - 2¹ = 11333122319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11333122292 and 11333122301.

It is not an unprimeable number, because it can be changed into a prime (11333122391) 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, 2508961 + ... + 2513473.

It is an arithmetic number, because the mean of its divisors is an integer number (744268320).

Almost surely, 2^11333122321 is an apocalyptic number.

It is an amenable number.

11333122321 is a deficient number, since it is larger than the sum of its proper divisors (575170799).

11333122321 is a wasteful number, since it uses less digits than its factorization.

11333122321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5976.

The product of its digits is 648, while the sum is 22.

Adding to 11333122321 its reverse (12322133311), we get a palindrome (23655255632).

The spelling of 11333122321 in words is "eleven billion, three hundred thirty-three million, one hundred twenty-two thousand, three hundred twenty-one".