3115420013200 has 60 divisors (see below), whose sum is σ = 8165232646128. Its totient is φ = 1132880003200.

The previous prime is 3115420013191. The next prime is 3115420013207. The reversal of 3115420013200 is 23100245113.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (3115420013207) 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, 354020602 + ... + 354029401.

Almost surely, 2^{3115420013200} is an apocalyptic number.

It is an amenable number.

3115420013200 is an abundant number, since it is smaller than the sum of its proper divisors (5049812632928).

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

3115420013200 is a wasteful number, since it uses less digits than its factorization.

3115420013200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 708050032 (or 708050021 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 3115420013200 its reverse (23100245113), we get a palindrome (3138520258313).

The spelling of 3115420013200 in words is "three trillion, one hundred fifteen billion, four hundred twenty million, thirteen thousand, two hundred".