12211041422 has 16 divisors (see below), whose sum is σ = 18910195200. Its totient is φ = 5907700920.

The previous prime is 12211041413. The next prime is 12211041449. The reversal of 12211041422 is 22414011221.

It is a junction number, because it is equal to n+sod(n) for n = 12211041394 and 12211041403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 671729 + ... + 689667.

It is an arithmetic number, because the mean of its divisors is an integer number (1181887200).

Almost surely, 2^12211041422 is an apocalyptic number.

12211041422 is a deficient number, since it is larger than the sum of its proper divisors (6699153778).

12211041422 is a wasteful number, since it uses less digits than its factorization.

12211041422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28951.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 12211041422 its reverse (22414011221), we get a palindrome (34625052643).

The spelling of 12211041422 in words is "twelve billion, two hundred eleven million, forty-one thousand, four hundred twenty-two".