11121004418 has 32 divisors (see below), whose sum is σ = 18163200000. Its totient is φ = 5087428560.

The previous prime is 11121004417. The next prime is 11121004421. The reversal of 11121004418 is 81440012111.

11121004418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11121004393 and 11121004402.

It is not an unprimeable number, because it can be changed into a prime (11121004417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 578363 + ... + 597281.

It is an arithmetic number, because the mean of its divisors is an integer number (567600000).

Almost surely, 2^11121004418 is an apocalyptic number.

11121004418 is a deficient number, since it is larger than the sum of its proper divisors (7042195582).

11121004418 is a wasteful number, since it uses less digits than its factorization.

11121004418 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19470.

The product of its (nonzero) digits is 256, while the sum is 23.

Adding to 11121004418 its reverse (81440012111), we get a palindrome (92561016529).

The spelling of 11121004418 in words is "eleven billion, one hundred twenty-one million, four thousand, four hundred eighteen".