12304401111 has 6 divisors (see below), whose sum is σ = 17773023840. Its totient is φ = 8202934068.

The previous prime is 12304401101. The next prime is 12304401113. The reversal of 12304401111 is 11110440321.

It is not a de Polignac number, because 12304401111 - 2¹⁷ = 12304270039 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12304401113) 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 5 ways as a sum of consecutive naturals, for example, 683577831 + ... + 683577848.

It is an arithmetic number, because the mean of its divisors is an integer number (2962170640).

Almost surely, 2^12304401111 is an apocalyptic number.

12304401111 is a deficient number, since it is larger than the sum of its proper divisors (5468622729).

12304401111 is a wasteful number, since it uses less digits than its factorization.

12304401111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1367155685 (or 1367155682 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12304401111 its reverse (11110440321), we get a palindrome (23414841432).

The spelling of 12304401111 in words is "twelve billion, three hundred four million, four hundred one thousand, one hundred eleven".