11102003112 has 64 divisors (see below), whose sum is σ = 28256040000. Its totient is φ = 3634425344.

The previous prime is 11102003063. The next prime is 11102003137. The reversal of 11102003112 is 21130020111.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 300823 + ... + 335705.

It is an arithmetic number, because the mean of its divisors is an integer number (441500625).

Almost surely, 2^11102003112 is an apocalyptic number.

11102003112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11102003112 is an abundant number, since it is smaller than the sum of its proper divisors (17154036888).

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

11102003112 is a wasteful number, since it uses less digits than its factorization.

11102003112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35130 (or 35126 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 11102003112 its reverse (21130020111), we get a palindrome (32232023223).

The spelling of 11102003112 in words is "eleven billion, one hundred two million, three thousand, one hundred twelve".