12111331232214 has 48 divisors (see below), whose sum is σ = 28090509595200. Its totient is φ = 3759806656368.

The previous prime is 12111331232207. The next prime is 12111331232227. The reversal of 12111331232214 is 41223213311121.

12111331232214 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 1 + 331 + 2 + 322 + 1 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 300092104 + ... + 300132459.

It is an arithmetic number, because the mean of its divisors is an integer number (585218949900).

Almost surely, 2^{12111331232214} is an apocalyptic number.

12111331232214 is an abundant number, since it is smaller than the sum of its proper divisors (15979178362986).

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

12111331232214 is a wasteful number, since it uses less digits than its factorization.

12111331232214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600224649 (or 600224646 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

Adding to 12111331232214 its reverse (41223213311121), we get a palindrome (53334544543335).

The spelling of 12111331232214 in words is "twelve trillion, one hundred eleven billion, three hundred thirty-one million, two hundred thirty-two thousand, two hundred fourteen".