11010100001003 has 4 divisors (see below), whose sum is σ = 11142751808328. Its totient is φ = 10877448193680.

The previous prime is 11010100000931. The next prime is 11010100001059. The reversal of 11010100001003 is 30010000101011.

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 11010100001003 - 2¹⁰ = 11010099999979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010100001093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66325903538 + ... + 66325903703.

It is an arithmetic number, because the mean of its divisors is an integer number (2785687952082).

Almost surely, 2^{11010100001003} is an apocalyptic number.

11010100001003 is a deficient number, since it is larger than the sum of its proper divisors (132651807325).

11010100001003 is an equidigital number, since it uses as much as digits as its factorization.

11010100001003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132651807324.

The product of its (nonzero) digits is 3, while the sum is 8.

Adding to 11010100001003 its reverse (30010000101011), we get a palindrome (41020100102014).

The spelling of 11010100001003 in words is "eleven trillion, ten billion, one hundred million, one thousand, three".