11010020003 has 8 divisors (see below), whose sum is σ = 11672875200. Its totient is φ = 10355502888.

The previous prime is 11010019997. The next prime is 11010020051. The reversal of 11010020003 is 30002001011.

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 11010020003 - 2⁴ = 11010019987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11010026003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2081801 + ... + 2087082.

It is an arithmetic number, because the mean of its divisors is an integer number (1459109400).

Almost surely, 2^11010020003 is an apocalyptic number.

11010020003 is a deficient number, since it is larger than the sum of its proper divisors (662855197).

11010020003 is a wasteful number, since it uses less digits than its factorization.

11010020003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169041.

The product of its (nonzero) digits is 6, while the sum is 8.

Adding to 11010020003 its reverse (30002001011), we get a palindrome (41012021014).

The spelling of 11010020003 in words is "eleven billion, ten million, twenty thousand, three".