12111200230 has 16 divisors (see below), whose sum is σ = 21802540464. Its totient is φ = 4843951200.

The previous prime is 12111200201. The next prime is 12111200237. The reversal of 12111200230 is 3200211121.

It is a super-2 number, since 2×12111200230² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12111200230.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12111200237) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37849 + ... + 160171.

It is an arithmetic number, because the mean of its divisors is an integer number (1362658779).

Almost surely, 2^12111200230 is an apocalyptic number.

12111200230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12111200230 is a deficient number, since it is larger than the sum of its proper divisors (9691340234).

12111200230 is a wasteful number, since it uses less digits than its factorization.

12111200230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132231.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 12111200230 its reverse (3200211121), we get a palindrome (15311411351).

The spelling of 12111200230 in words is "twelve billion, one hundred eleven million, two hundred thousand, two hundred thirty".