11105000012 has 24 divisors (see below), whose sum is σ = 19852620480. Its totient is φ = 5432887040.

The previous prime is 11105000003. The next prime is 11105000057. The reversal of 11105000012 is 21000050111.

11105000012 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 = 11104999957 and 11105000002.

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 7 ways as a sum of consecutive naturals, for example, 1074164 + ... + 1084452.

It is an arithmetic number, because the mean of its divisors is an integer number (827192520).

Almost surely, 2^11105000012 is an apocalyptic number.

It is an amenable number.

11105000012 is a deficient number, since it is larger than the sum of its proper divisors (8747620468).

11105000012 is a wasteful number, since it uses less digits than its factorization.

11105000012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16081 (or 16079 counting only the distinct ones).

The product of its (nonzero) digits is 10, while the sum is 11.

Adding to 11105000012 its reverse (21000050111), we get a palindrome (32105050123).

The spelling of 11105000012 in words is "eleven billion, one hundred five million, twelve", and thus it is an aban number.