12111245544422 has 16 divisors (see below), whose sum is σ = 18347471011152. Its totient is φ = 5995426663200.

The previous prime is 12111245544407. The next prime is 12111245544469. The reversal of 12111245544422 is 22444554211121.

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, 3927428 + ... + 6296600.

It is an arithmetic number, because the mean of its divisors is an integer number (1146716938197).

Almost surely, 2^{12111245544422} is an apocalyptic number.

12111245544422 is a deficient number, since it is larger than the sum of its proper divisors (6236225466730).

12111245544422 is a wasteful number, since it uses less digits than its factorization.

12111245544422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394583.

The product of its digits is 102400, while the sum is 38.

Adding to 12111245544422 its reverse (22444554211121), we get a palindrome (34555799755543).

The spelling of 12111245544422 in words is "twelve trillion, one hundred eleven billion, two hundred forty-five million, five hundred forty-four thousand, four hundred twenty-two".