12330112111 has 4 divisors (see below), whose sum is σ = 12979065400. Its totient is φ = 11681158824.

The previous prime is 12330112037. The next prime is 12330112127. The reversal of 12330112111 is 11121103321.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12330112111 - 2¹¹ = 12330110063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12330112411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 324476616 + ... + 324476653.

It is an arithmetic number, because the mean of its divisors is an integer number (3244766350).

Almost surely, 2^12330112111 is an apocalyptic number.

12330112111 is a deficient number, since it is larger than the sum of its proper divisors (648953289).

12330112111 is an equidigital number, since it uses as much as digits as its factorization.

12330112111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 648953288.

The product of its (nonzero) digits is 36, while the sum is 16.

Adding to 12330112111 its reverse (11121103321), we get a palindrome (23451215432).

The spelling of 12330112111 in words is "twelve billion, three hundred thirty million, one hundred twelve thousand, one hundred eleven".