12303042111 has 24 divisors (see below), whose sum is σ = 17833299120. Its totient is φ = 8173351296.

The previous prime is 12303042107. The next prime is 12303042113. The reversal of 12303042111 is 11124030321.

12303042111 is a `hidden beast` number, since 1 + 230 + 3 + 0 + 421 + 11 = 666.

It is not a de Polignac number, because 12303042111 - 2² = 12303042107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303042113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6172131 + ... + 6174123.

It is an arithmetic number, because the mean of its divisors is an integer number (743054130).

Almost surely, 2^12303042111 is an apocalyptic number.

12303042111 is a deficient number, since it is larger than the sum of its proper divisors (5530257009).

12303042111 is a wasteful number, since it uses less digits than its factorization.

12303042111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4055 (or 4052 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 12303042111 its reverse (11124030321), we get a palindrome (23427072432).

The spelling of 12303042111 in words is "twelve billion, three hundred three million, forty-two thousand, one hundred eleven".