12111210323 has 8 divisors (see below), whose sum is σ = 12163638720. Its totient is φ = 12058839360.

The previous prime is 12111210301. The next prime is 12111210361. The reversal of 12111210323 is 32301211121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12111210323 - 2²⁰ = 12110161747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12111210373) 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, 438911 + ... + 465687.

It is an arithmetic number, because the mean of its divisors is an integer number (1520454840).

Almost surely, 2^12111210323 is an apocalyptic number.

12111210323 is a deficient number, since it is larger than the sum of its proper divisors (52428397).

12111210323 is a wasteful number, since it uses less digits than its factorization.

12111210323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28717.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12111210323 its reverse (32301211121), we get a palindrome (44412421444).

The spelling of 12111210323 in words is "twelve billion, one hundred eleven million, two hundred ten thousand, three hundred twenty-three".