12113331203331 has 12 divisors (see below), whose sum is σ = 17499315587520. Its totient is φ = 8074501076880.

The previous prime is 12113331203263. The next prime is 12113331203359. The reversal of 12113331203331 is 13330213331121.

12113331203331 is a `hidden beast` number, since 1 + 2 + 1 + 13 + 3 + 312 + 0 + 3 + 331 = 666.

It is not a de Polignac number, because 12113331203331 - 2¹⁷ = 12113331072259 is a prime.

It is a super-2 number, since 2×12113331203331² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 12113331203295 and 12113331203304.

It is not an unprimeable number, because it can be changed into a prime (12113331203371) 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, 87682035 + ... + 87820076.

It is an arithmetic number, because the mean of its divisors is an integer number (1458276298960).

Almost surely, 2^{12113331203331} is an apocalyptic number.

12113331203331 is a deficient number, since it is larger than the sum of its proper divisors (5385984384189).

12113331203331 is a wasteful number, since it uses less digits than its factorization.

12113331203331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175509786 (or 175509783 counting only the distinct ones).

The product of its (nonzero) digits is 2916, while the sum is 27.

Adding to 12113331203331 its reverse (13330213331121), we get a palindrome (25443544534452).

The spelling of 12113331203331 in words is "twelve trillion, one hundred thirteen billion, three hundred thirty-one million, two hundred three thousand, three hundred thirty-one".