3321111330 has 96 divisors (see below), whose sum is σ = 9158572800. Its totient is φ = 832098816.

The previous prime is 3321111329. The next prime is 3321111331. The reversal of 3321111330 is 331111233.

It is a happy number.

3321111330 is a `hidden beast` number, since 3 + 321 + 1 + 11 + 330 = 666.

It is an interprime number because it is at equal distance from previous prime (3321111329) and next prime (3321111331).

It is a super-2 number, since 2×3321111330² = 22059560932508737800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3321111331) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1098561 + ... + 1101579.

It is an arithmetic number, because the mean of its divisors is an integer number (95401800).

Almost surely, 2^3321111330 is an apocalyptic number.

3321111330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3321111330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4579286400).

3321111330 is an abundant number, since it is smaller than the sum of its proper divisors (5837461470).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3321111330 is a wasteful number, since it uses less digits than its factorization.

3321111330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3768 (or 3765 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

The square root of 3321111330 is about 57629.0840635178. The cubic root of 3321111330 is about 1491.9736214361.

Adding to 3321111330 its reverse (331111233), we get a palindrome (3652222563).

The spelling of 3321111330 in words is "three billion, three hundred twenty-one million, one hundred eleven thousand, three hundred thirty".