12223231122211 has 8 divisors (see below), whose sum is σ = 12272161535424. Its totient is φ = 12174302553000.

The previous prime is 12223231122187. The next prime is 12223231122233. The reversal of 12223231122211 is 11222113232221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12223231122211 - 2²⁷ = 12223096904483 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12223231122911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13690276 + ... + 14555758.

It is an arithmetic number, because the mean of its divisors is an integer number (1534020191928).

Almost surely, 2^{12223231122211} is an apocalyptic number.

12223231122211 is a deficient number, since it is larger than the sum of its proper divisors (48930413213).

12223231122211 is an equidigital number, since it uses as much as digits as its factorization.

12223231122211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 922001.

The product of its digits is 1152, while the sum is 25.

Adding to 12223231122211 its reverse (11222113232221), we get a palindrome (23445344354432).

The spelling of 12223231122211 in words is "twelve trillion, two hundred twenty-three billion, two hundred thirty-one million, one hundred twenty-two thousand, two hundred eleven".