12111313230 has 96 divisors (see below), whose sum is σ = 34243020864. Its totient is φ = 2957534208.

The previous prime is 12111313211. The next prime is 12111313231. The reversal of 12111313230 is 3231311121.

12111313230 is a `hidden beast` number, since 1 + 211 + 131 + 323 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111313231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 50362 + ... + 163581.

It is an arithmetic number, because the mean of its divisors is an integer number (356698134).

Almost surely, 2^12111313230 is an apocalyptic number.

12111313230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111313230 is an abundant number, since it is smaller than the sum of its proper divisors (22131707634).

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

12111313230 is a wasteful number, since it uses less digits than its factorization.

12111313230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214010 (or 214007 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12111313230 its reverse (3231311121), we get a palindrome (15342624351).

The spelling of 12111313230 in words is "twelve billion, one hundred eleven million, three hundred thirteen thousand, two hundred thirty".