12211423411 has 8 divisors (see below), whose sum is σ = 13458889584. Its totient is φ = 10986846720.

The previous prime is 12211423379. The next prime is 12211423421. The reversal of 12211423411 is 11432411221.

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 12211423411 - 2⁵ = 12211423379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12211423421) 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, 5721250 + ... + 5723383.

It is an arithmetic number, because the mean of its divisors is an integer number (1682361198).

Almost surely, 2^12211423411 is an apocalyptic number.

12211423411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12211423411 is a deficient number, since it is larger than the sum of its proper divisors (1247466173).

12211423411 is a wasteful number, since it uses less digits than its factorization.

12211423411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11444741.

The product of its digits is 384, while the sum is 22.

Adding to 12211423411 its reverse (11432411221), we get a palindrome (23643834632).

The spelling of 12211423411 in words is "twelve billion, two hundred eleven million, four hundred twenty-three thousand, four hundred eleven".