3113330311020 has 192 divisors, whose sum is σ = 9271411341696. Its totient is φ = 779547525120.

The previous prime is 3113330310947. The next prime is 3113330311031. The reversal of 3113330311020 is 201130333113.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6960372 + ... + 7394148.

It is an arithmetic number, because the mean of its divisors is an integer number (48288600738).

Almost surely, 2^{3113330311020} is an apocalyptic number.

3113330311020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113330311020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4635705670848).

3113330311020 is an abundant number, since it is smaller than the sum of its proper divisors (6158081030676).

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

3113330311020 is a wasteful number, since it uses less digits than its factorization.

3113330311020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433940 (or 433938 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 3113330311020 its reverse (201130333113), we get a palindrome (3314460644133).

The spelling of 3113330311020 in words is "three trillion, one hundred thirteen billion, three hundred thirty million, three hundred eleven thousand, twenty".