3113011320320 has 320 divisors, whose sum is σ = 8689494122496. Its totient is φ = 1057005895680.

The previous prime is 3113011320319. The next prime is 3113011320323. The reversal of 3113011320320 is 230231103113.

It is a tau number, because it is divible by the number of its divisors (320).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 3113011320292 and 3113011320301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113011320323) 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, 60771839 + ... + 60823041.

Almost surely, 2^{3113011320320} 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 3113011320320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4344747061248).

3113011320320 is an abundant number, since it is smaller than the sum of its proper divisors (5576482802176).

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

3113011320320 is a wasteful number, since it uses less digits than its factorization.

3113011320320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51381 (or 51365 counting only the distinct ones).

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

Adding to 3113011320320 its reverse (230231103113), we get a palindrome (3343242423433).

The spelling of 3113011320320 in words is "three trillion, one hundred thirteen billion, eleven million, three hundred twenty thousand, three hundred twenty".