12111230230 has 32 divisors (see below), whose sum is σ = 25033743360. Its totient is φ = 4172289120.

The previous prime is 12111230227. The next prime is 12111230233. The reversal of 12111230230 is 3203211121.

12111230230 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12111230227) and next prime (12111230233).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111230233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2895334 + ... + 2899513.

It is an arithmetic number, because the mean of its divisors is an integer number (782304480).

Almost surely, 2^12111230230 is an apocalyptic number.

12111230230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111230230 is an abundant number, since it is smaller than the sum of its proper divisors (12922513130).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12111230230 is a wasteful number, since it uses less digits than its factorization.

12111230230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5794884.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 12111230230 its reverse (3203211121), we get a palindrome (15314441351).

The spelling of 12111230230 in words is "twelve billion, one hundred eleven million, two hundred thirty thousand, two hundred thirty".