12230302122011 has 4 divisors (see below), whose sum is σ = 12230378706624. Its totient is φ = 12230225537400.

The previous prime is 12230302122007. The next prime is 12230302122019. The reversal of 12230302122011 is 11022120303221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 12230302122011 - 2² = 12230302122007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12230302122019) 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, 38052260 + ... + 38372321.

It is an arithmetic number, because the mean of its divisors is an integer number (3057594676656).

Almost surely, 2^{12230302122011} is an apocalyptic number.

12230302122011 is a deficient number, since it is larger than the sum of its proper divisors (76584613).

12230302122011 is an equidigital number, since it uses as much as digits as its factorization.

12230302122011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76584612.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 12230302122011 its reverse (11022120303221), we get a palindrome (23252422425232).

The spelling of 12230302122011 in words is "twelve trillion, two hundred thirty billion, three hundred two million, one hundred twenty-two thousand, eleven".