12211232314 has 4 divisors (see below), whose sum is σ = 18316848474. Its totient is φ = 6105616156.

The previous prime is 12211232281. The next prime is 12211232353. The reversal of 12211232314 is 41323211221.

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

It can be written as a sum of positive squares in only one way, i.e., 9827351689 + 2383880625 = 99133^2 + 48825^2 .

It is a super-2 number, since 2×12211232314² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3052808077 + ... + 3052808080.

Almost surely, 2^12211232314 is an apocalyptic number.

12211232314 is a deficient number, since it is larger than the sum of its proper divisors (6105616160).

12211232314 is an equidigital number, since it uses as much as digits as its factorization.

12211232314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6105616159.

The product of its digits is 576, while the sum is 22.

Adding to 12211232314 its reverse (41323211221), we get a palindrome (53534443535).

The spelling of 12211232314 in words is "twelve billion, two hundred eleven million, two hundred thirty-two thousand, three hundred fourteen".