3113291021344 has 192 divisors, whose sum is σ = 7766793216000. Its totient is φ = 1223264851200.

The previous prime is 3113291021341. The next prime is 3113291021383. The reversal of 3113291021344 is 4431201923113.

It is not an unprimeable number, because it can be changed into a prime (3113291021341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6224079 + ... + 6705649.

It is an arithmetic number, because the mean of its divisors is an integer number (40452048000).

Almost surely, 2^{3113291021344} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3113291021344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3883396608000).

3113291021344 is an abundant number, since it is smaller than the sum of its proper divisors (4653502194656).

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

3113291021344 is a wasteful number, since it uses less digits than its factorization.

3113291021344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 481652 (or 481630 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 34.

Adding to 3113291021344 its reverse (4431201923113), we get a palindrome (7544492944457).

The spelling of 3113291021344 in words is "three trillion, one hundred thirteen billion, two hundred ninety-one million, twenty-one thousand, three hundred forty-four".