12113440422 has 16 divisors (see below), whose sum is σ = 24228020592. Its totient is φ = 4037623520.

The previous prime is 12113440403. The next prime is 12113440439. The reversal of 12113440422 is 22404431121.

It is a junction number, because it is equal to n+sod(n) for n = 12113440392 and 12113440401.

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, 161272 + ... + 224132.

It is an arithmetic number, because the mean of its divisors is an integer number (1514251287).

Almost surely, 2^12113440422 is an apocalyptic number.

12113440422 is an abundant number, since it is smaller than the sum of its proper divisors (12114580170).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12113440422 is a wasteful number, since it uses less digits than its factorization.

12113440422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94983.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12113440422 its reverse (22404431121), we get a palindrome (34517871543).

The spelling of 12113440422 in words is "twelve billion, one hundred thirteen million, four hundred forty thousand, four hundred twenty-two".