11123010003 has 16 divisors (see below), whose sum is σ = 16952092416. Its totient is φ = 6354976800.

The previous prime is 11123009983. The next prime is 11123010011. The reversal of 11123010003 is 30001032111.

It is not a de Polignac number, because 11123010003 - 2¹⁰ = 11123008979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11123010043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101200 + ... + 180242.

It is an arithmetic number, because the mean of its divisors is an integer number (1059505776).

Almost surely, 2^11123010003 is an apocalyptic number.

11123010003 is a deficient number, since it is larger than the sum of its proper divisors (5829082413).

11123010003 is an equidigital number, since it uses as much as digits as its factorization.

11123010003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85754.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 11123010003 its reverse (30001032111), we get a palindrome (41124042114).

The spelling of 11123010003 in words is "eleven billion, one hundred twenty-three million, ten thousand, three".