12311112626 has 8 divisors (see below), whose sum is σ = 18478798704. Its totient is φ = 6151513060.

The previous prime is 12311112623. The next prime is 12311112631. The reversal of 12311112626 is 62621111321.

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

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 12311112595 and 12311112604.

It is not an unprimeable number, because it can be changed into a prime (12311112623) 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, 2017820 + ... + 2023911.

It is an arithmetic number, because the mean of its divisors is an integer number (2309849838).

Almost surely, 2^12311112626 is an apocalyptic number.

12311112626 is a deficient number, since it is larger than the sum of its proper divisors (6167686078).

12311112626 is a wasteful number, since it uses less digits than its factorization.

12311112626 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043256.

The product of its digits is 864, while the sum is 26.

Adding to 12311112626 its reverse (62621111321), we get a palindrome (74932223947).

The spelling of 12311112626 in words is "twelve billion, three hundred eleven million, one hundred twelve thousand, six hundred twenty-six".