12011320231130 has 32 divisors (see below), whose sum is σ = 24973269019200. Its totient is φ = 4110826174720.

The previous prime is 12011320231123. The next prime is 12011320231201. The reversal of 12011320231130 is 3113202311021.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3211581080 + ... + 3211584819.

It is an arithmetic number, because the mean of its divisors is an integer number (780414656850).

Almost surely, 2^{12011320231130} is an apocalyptic number.

12011320231130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12011320231130 is an abundant number, since it is smaller than the sum of its proper divisors (12961948788070).

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

12011320231130 is a wasteful number, since it uses less digits than its factorization.

12011320231130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6423165934.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 12011320231130 its reverse (3113202311021), we get a palindrome (15124522542151).

The spelling of 12011320231130 in words is "twelve trillion, eleven billion, three hundred twenty million, two hundred thirty-one thousand, one hundred thirty".