12231310011 has 16 divisors (see below), whose sum is σ = 16545216000. Its totient is φ = 8036185248.

The previous prime is 12231310009. The next prime is 12231310031. The reversal of 12231310011 is 11001313221.

It is a happy number.

It is not a de Polignac number, because 12231310011 - 2¹ = 12231310009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12231310031) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82465 + ... + 176813.

It is an arithmetic number, because the mean of its divisors is an integer number (1034076000).

Almost surely, 2^12231310011 is an apocalyptic number.

12231310011 is a deficient number, since it is larger than the sum of its proper divisors (4313905989).

12231310011 is an equidigital number, since it uses as much as digits as its factorization.

12231310011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94978.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 12231310011 its reverse (11001313221), we get a palindrome (23232623232).

The spelling of 12231310011 in words is "twelve billion, two hundred thirty-one million, three hundred ten thousand, eleven".