11135442112 has 28 divisors (see below), whose sum is σ = 22189379040. Its totient is φ = 5544417536.

The previous prime is 11135442083. The next prime is 11135442121. The reversal of 11135442112 is 21124453111.

It is a happy number.

11135442112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 348703 + ... + 379294.

Almost surely, 2^11135442112 is an apocalyptic number.

It is an amenable number.

11135442112 is a deficient number, since it is larger than the sum of its proper divisors (11053936928).

11135442112 is an equidigital number, since it uses as much as digits as its factorization.

11135442112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 728248 (or 728238 counting only the distinct ones).

The product of its digits is 960, while the sum is 25.

Adding to 11135442112 its reverse (21124453111), we get a palindrome (32259895223).

The spelling of 11135442112 in words is "eleven billion, one hundred thirty-five million, four hundred forty-two thousand, one hundred twelve".