12112303101311 has 32 divisors (see below), whose sum is σ = 14365834653696. Its totient is φ = 9993225312000.

The previous prime is 12112303101293. The next prime is 12112303101341. The reversal of 12112303101311 is 11310130321121.

It is not a de Polignac number, because 12112303101311 - 2⁴² = 7714256590207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12112303101341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 74139131 + ... + 74302323.

It is an arithmetic number, because the mean of its divisors is an integer number (448932332928).

Almost surely, 2^{12112303101311} is an apocalyptic number.

12112303101311 is a deficient number, since it is larger than the sum of its proper divisors (2253531552385).

12112303101311 is a wasteful number, since it uses less digits than its factorization.

12112303101311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165063.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 12112303101311 its reverse (11310130321121), we get a palindrome (23422433422432).

The spelling of 12112303101311 in words is "twelve trillion, one hundred twelve billion, three hundred three million, one hundred one thousand, three hundred eleven".