3115701314220 has 192 divisors, whose sum is σ = 9564147210240. Its totient is φ = 751590835200.

The previous prime is 3115701314203. The next prime is 3115701314227. The reversal of 3115701314220 is 224131075113.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (3115701314227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148264434 + ... + 148285446.

It is an arithmetic number, because the mean of its divisors is an integer number (49813266720).

Almost surely, 2^{3115701314220} is an apocalyptic number.

3115701314220 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 3115701314220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4782073605120).

3115701314220 is an abundant number, since it is smaller than the sum of its proper divisors (6448445896020).

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

3115701314220 is a wasteful number, since it uses less digits than its factorization.

3115701314220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22136 (or 22134 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

Adding to 3115701314220 its reverse (224131075113), we get a palindrome (3339832389333).

The spelling of 3115701314220 in words is "three trillion, one hundred fifteen billion, seven hundred one million, three hundred fourteen thousand, two hundred twenty".