3321111321 has 96 divisors (see below), whose sum is σ = 5662863360. Its totient is φ = 1920330720.

The previous prime is 3321111263. The next prime is 3321111329. The reversal of 3321111321 is 1231111233.

3321111321 is a `hidden beast` number, since 332 + 1 + 1 + 11 + 321 = 666.

It is not a de Polignac number, because 3321111321 - 2⁹ = 3321110809 is a prime.

It is a super-2 number, since 2×3321111321² = 22059560812948730082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321111294 and 3321111303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3321111329) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6602356 + ... + 6602858.

It is an arithmetic number, because the mean of its divisors is an integer number (58988160).

Almost surely, 2^3321111321 is an apocalyptic number.

It is an amenable number.

3321111321 is a deficient number, since it is larger than the sum of its proper divisors (2341752039).

3321111321 is a wasteful number, since it uses less digits than its factorization.

3321111321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 624 (or 607 counting only the distinct ones).

The product of its digits is 108, while the sum is 18.

The square root of 3321111321 is about 57629.0839854322. The cubic root of 3321111321 is about 1491.9736200884.

Adding to 3321111321 its reverse (1231111233), we get a palindrome (4552222554).

The spelling of 3321111321 in words is "three billion, three hundred twenty-one million, one hundred eleven thousand, three hundred twenty-one".