12112231412311 has 8 divisors (see below), whose sum is σ = 12666266341344. Its totient is φ = 11560481164320.

The previous prime is 12112231412287. The next prime is 12112231412327. The reversal of 12112231412311 is 11321413221121.

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

It is a de Polignac number, because none of the positive numbers 2^k-12112231412311 is a prime.

It is a super-3 number, since 3×12112231412311³ (a number of 40 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112231412111) 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, 571159416 + ... + 571180621.

It is an arithmetic number, because the mean of its divisors is an integer number (1583283292668).

Almost surely, 2^{12112231412311} is an apocalyptic number.

12112231412311 is a deficient number, since it is larger than the sum of its proper divisors (554034929033).

12112231412311 is a wasteful number, since it uses less digits than its factorization.

12112231412311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1142340521.

The product of its digits is 576, while the sum is 25.

Adding to 12112231412311 its reverse (11321413221121), we get a palindrome (23433644633432).

The spelling of 12112231412311 in words is "twelve trillion, one hundred twelve billion, two hundred thirty-one million, four hundred twelve thousand, three hundred eleven".