11113012103 has 8 divisors (see below), whose sum is σ = 11153174496. Its totient is φ = 11072880000.

The previous prime is 11113012093. The next prime is 11113012121. The reversal of 11113012103 is 30121031111.

It is a happy number.

11113012103 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11113012103 - 2²⁸ = 10844576647 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11113012133) 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 7 ways as a sum of consecutive naturals, for example, 933398 + ... + 945228.

It is an arithmetic number, because the mean of its divisors is an integer number (1394146812).

Almost surely, 2^11113012103 is an apocalyptic number.

11113012103 is a deficient number, since it is larger than the sum of its proper divisors (40162393).

11113012103 is a wasteful number, since it uses less digits than its factorization.

11113012103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15145.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 11113012103 its reverse (30121031111), we get a palindrome (41234043214).

It can be divided in two parts, 1111 and 3012103, that multiplied together give a palindrome (3346446433).

The spelling of 11113012103 in words is "eleven billion, one hundred thirteen million, twelve thousand, one hundred three".