12211133404 has 12 divisors (see below), whose sum is σ = 21371905800. Its totient is φ = 6104874608.

The previous prime is 12211133393. The next prime is 12211133419. The reversal of 12211133404 is 40433111221.

It is a super-2 number, since 2×12211133404² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132259 + ... + 204730.

It is an arithmetic number, because the mean of its divisors is an integer number (1780992150).

Almost surely, 2^12211133404 is an apocalyptic number.

It is an amenable number.

12211133404 is a deficient number, since it is larger than the sum of its proper divisors (9160772396).

12211133404 is a wasteful number, since it uses less digits than its factorization.

12211133404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346052 (or 346050 counting only the distinct ones).

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

Adding to 12211133404 its reverse (40433111221), we get a palindrome (52644244625).

The spelling of 12211133404 in words is "twelve billion, two hundred eleven million, one hundred thirty-three thousand, four hundred four".