3115211213200 has 120 divisors (see below), whose sum is σ = 7659487145376. Its totient is φ = 1216924800000.

The previous prime is 3115211213189. The next prime is 3115211213209. The reversal of 3115211213200 is 23121125113.

It is not an unprimeable number, because it can be changed into a prime (3115211213209) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 223610235 + ... + 223624165.

Almost surely, 2^{3115211213200} 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 3115211213200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3829743572688).

3115211213200 is an abundant number, since it is smaller than the sum of its proper divisors (4544275932176).

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

3115211213200 is a wasteful number, since it uses less digits than its factorization.

3115211213200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26993 (or 26982 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 22.

Adding to 3115211213200 its reverse (23121125113), we get a palindrome (3138332338313).

The spelling of 3115211213200 in words is "three trillion, one hundred fifteen billion, two hundred eleven million, two hundred thirteen thousand, two hundred".