12113111342 has 8 divisors (see below), whose sum is σ = 18425578032. Its totient is φ = 5971252000.

The previous prime is 12113111333. The next prime is 12113111347. The reversal of 12113111342 is 24311131121.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12113111347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42651659 + ... + 42651942.

It is an arithmetic number, because the mean of its divisors is an integer number (2303197254).

Almost surely, 2^12113111342 is an apocalyptic number.

12113111342 is a deficient number, since it is larger than the sum of its proper divisors (6312466690).

12113111342 is an equidigital number, since it uses as much as digits as its factorization.

12113111342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85303674.

The product of its digits is 144, while the sum is 20.

Adding to 12113111342 its reverse (24311131121), we get a palindrome (36424242463).

The spelling of 12113111342 in words is "twelve billion, one hundred thirteen million, one hundred eleven thousand, three hundred forty-two".