3221113331 has 8 divisors (see below), whose sum is σ = 3235302000. Its totient is φ = 3206941600.

The previous prime is 3221113309. The next prime is 3221113367. The reversal of 3221113331 is 1333111223.

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 3221113331 - 2¹⁸ = 3220851187 is a prime.

It is a super-2 number, since 2×3221113331² = 20751142182291831122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3221113031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508220 + ... + 514518.

It is an arithmetic number, because the mean of its divisors is an integer number (404412750).

Almost surely, 2^3221113331 is an apocalyptic number.

3221113331 is a deficient number, since it is larger than the sum of its proper divisors (14188669).

3221113331 is a wasteful number, since it uses less digits than its factorization.

3221113331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8469.

The product of its digits is 324, while the sum is 20.

The square root of 3221113331 is about 56754.8529290668. The cubic root of 3221113331 is about 1476.8464217059.

Adding to 3221113331 its reverse (1333111223), we get a palindrome (4554224554).

The spelling of 3221113331 in words is "three billion, two hundred twenty-one million, one hundred thirteen thousand, three hundred thirty-one".