11102012003 has 4 divisors (see below), whose sum is σ = 11105751768. Its totient is φ = 11098272240.

The previous prime is 11102011997. The next prime is 11102012039. The reversal of 11102012003 is 30021020111.

11102012003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11102012003 - 2¹⁰ = 11102010979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11102012903) 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 3 ways as a sum of consecutive naturals, for example, 1865426 + ... + 1871367.

It is an arithmetic number, because the mean of its divisors is an integer number (2776437942).

Almost surely, 2^11102012003 is an apocalyptic number.

11102012003 is a deficient number, since it is larger than the sum of its proper divisors (3739765).

11102012003 is an equidigital number, since it uses as much as digits as its factorization.

11102012003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3739764.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 11102012003 its reverse (30021020111), we get a palindrome (41123032114).

The spelling of 11102012003 in words is "eleven billion, one hundred two million, twelve thousand, three".