331211012011000 has 192 divisors, whose sum is σ = 854618433308640. Its totient is φ = 120055560768000.

The previous prime is 331211012010997. The next prime is 331211012011013. The reversal of 331211012011000 is 110210112133.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 33500347 + ... + 42245653.

Almost surely, 2^{331211012011000} 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 331211012011000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (427309216654320).

331211012011000 is an abundant number, since it is smaller than the sum of its proper divisors (523407421297640).

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

331211012011000 is a wasteful number, since it uses less digits than its factorization.

331211012011000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8745663 (or 8745638 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 331211012011000 its reverse (110210112133), we get a palindrome (331321222123133).

The spelling of 331211012011000 in words is "three hundred thirty-one trillion, two hundred eleven billion, twelve million, eleven thousand".