12003302011311 has 48 divisors (see below), whose sum is σ = 18686711307264. Its totient is φ = 7380752311872.

The previous prime is 12003302011279. The next prime is 12003302011313. The reversal of 12003302011311 is 11311020330021.

12003302011311 is a `hidden beast` number, since 1 + 2 + 0 + 0 + 330 + 20 + 1 + 1 + 311 = 666.

It is not a de Polignac number, because 12003302011311 - 2⁵ = 12003302011279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12003302011313) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 949096390 + ... + 949109036.

It is an arithmetic number, because the mean of its divisors is an integer number (389306485568).

Almost surely, 2^{12003302011311} is an apocalyptic number.

12003302011311 is a deficient number, since it is larger than the sum of its proper divisors (6683409295953).

12003302011311 is a wasteful number, since it uses less digits than its factorization.

12003302011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18500 (or 18497 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12003302011311 its reverse (11311020330021), we get a palindrome (23314322341332).

The spelling of 12003302011311 in words is "twelve trillion, three billion, three hundred two million, eleven thousand, three hundred eleven".