12030332111 has 16 divisors (see below), whose sum is σ = 14114310144. Its totient is φ = 10039970304.

The previous prime is 12030332089. The next prime is 12030332113. The reversal of 12030332111 is 11123303021.

It is not a de Polignac number, because 12030332111 - 2²⁶ = 11963223247 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12030332111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12030332113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31235 + ... + 158228.

It is an arithmetic number, because the mean of its divisors is an integer number (882144384).

Almost surely, 2^12030332111 is an apocalyptic number.

12030332111 is a deficient number, since it is larger than the sum of its proper divisors (2083978033).

12030332111 is a wasteful number, since it uses less digits than its factorization.

12030332111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189710.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 12030332111 its reverse (11123303021), we get a palindrome (23153635132).

The spelling of 12030332111 in words is "twelve billion, thirty million, three hundred thirty-two thousand, one hundred eleven".