331212133200011 has 16 divisors (see below), whose sum is σ = 379299667336128. Its totient is φ = 283317676646400.

The previous prime is 331212133200001. The next prime is 331212133200029. The reversal of 331212133200011 is 110002331212133.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-331212133200011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 331212133200011.

It is not an unprimeable number, because it can be changed into a prime (331212133200001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11718491 + ... + 28279803.

It is an arithmetic number, because the mean of its divisors is an integer number (23706229208508).

Almost surely, 2^{331212133200011} is an apocalyptic number.

331212133200011 is a deficient number, since it is larger than the sum of its proper divisors (48087534136117).

331212133200011 is a wasteful number, since it uses less digits than its factorization.

331212133200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16567142.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 331212133200011 its reverse (110002331212133), we get a palindrome (441214464412144).

The spelling of 331212133200011 in words is "three hundred thirty-one trillion, two hundred twelve billion, one hundred thirty-three million, two hundred thousand, eleven".