3321113121 has 12 divisors (see below), whose sum is σ = 4799743572. Its totient is φ = 2212884576.

The previous prime is 3321113087. The next prime is 3321113123. The reversal of 3321113121 is 1213111233.

It can be written as a sum of positive squares in 2 ways, for example, as 2736440721 + 584672400 = 52311^2 + 24180^2 .

It is a de Polignac number, because none of the positive numbers 2^k-3321113121 is a prime.

It is a super-2 number, since 2×3321113121² = 22059584724956721282, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3321113094 and 3321113103.

It is not an unprimeable number, because it can be changed into a prime (3321113123) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81406 + ... + 115191.

It is an arithmetic number, because the mean of its divisors is an integer number (399978631).

Almost surely, 2^3321113121 is an apocalyptic number.

It is an amenable number.

3321113121 is a deficient number, since it is larger than the sum of its proper divisors (1478630451).

3321113121 is a wasteful number, since it uses less digits than its factorization.

3321113121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198480 (or 198477 counting only the distinct ones).

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

The square root of 3321113121 is about 57629.0996025445. The cubic root of 3321113121 is about 1491.9738896319.

Adding to 3321113121 its reverse (1213111233), we get a palindrome (4534224354).

The spelling of 3321113121 in words is "three billion, three hundred twenty-one million, one hundred thirteen thousand, one hundred twenty-one".