12111323133333 has 32 divisors (see below), whose sum is σ = 17372401361280. Its totient is φ = 7478265231360.

The previous prime is 12111323133311. The next prime is 12111323133347. The reversal of 12111323133333 is 33333132311121.

It is not a de Polignac number, because 12111323133333 - 2⁴⁰ = 11011811505557 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 12111323133333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111323131333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5365210 + ... + 7280667.

It is an arithmetic number, because the mean of its divisors is an integer number (542887542540).

Almost surely, 2^{12111323133333} is an apocalyptic number.

It is an amenable number.

12111323133333 is a deficient number, since it is larger than the sum of its proper divisors (5261078227947).

12111323133333 is a wasteful number, since it uses less digits than its factorization.

12111323133333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12646197.

The product of its digits is 8748, while the sum is 30.

Adding to 12111323133333 its reverse (33333132311121), we get a palindrome (45444455444454).

The spelling of 12111323133333 in words is "twelve trillion, one hundred eleven billion, three hundred twenty-three million, one hundred thirty-three thousand, three hundred thirty-three".