12311223011130 has 128 divisors (see below), whose sum is σ = 31335094135296. Its totient is φ = 3084930867200.

The previous prime is 12311223011117. The next prime is 12311223011159. The reversal of 12311223011130 is 3111032211321.

It is a junction number, because it is equal to n+sod(n) for n = 12311223011097 and 12311223011106.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1040584315 + ... + 1040596145.

It is an arithmetic number, because the mean of its divisors is an integer number (244805422932).

Almost surely, 2^{12311223011130} is an apocalyptic number.

12311223011130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12311223011130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15667547067648).

12311223011130 is an abundant number, since it is smaller than the sum of its proper divisors (19023871124166).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12311223011130 is a wasteful number, since it uses less digits than its factorization.

12311223011130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14952.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 12311223011130 its reverse (3111032211321), we get a palindrome (15422255222451).

The spelling of 12311223011130 in words is "twelve trillion, three hundred eleven billion, two hundred twenty-three million, eleven thousand, one hundred thirty".