11003001102003 has 32 divisors (see below), whose sum is σ = 15372024109056. Its totient is φ = 6987329129088.

The previous prime is 11003001101899. The next prime is 11003001102043. The reversal of 11003001102003 is 30020110030011.

It is not a de Polignac number, because 11003001102003 - 2¹³ = 11003001093811 is a prime.

It is a super-2 number, since 2×11003001102003² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11003001102003.

It is not an unprimeable number, because it can be changed into a prime (11003001102043) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35721750 + ... + 36028452.

It is an arithmetic number, because the mean of its divisors is an integer number (480375753408).

Almost surely, 2^{11003001102003} is an apocalyptic number.

11003001102003 is a deficient number, since it is larger than the sum of its proper divisors (4369023007053).

11003001102003 is a wasteful number, since it uses less digits than its factorization.

11003001102003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 308883.

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

Adding to 11003001102003 its reverse (30020110030011), we get a palindrome (41023111132014).

The spelling of 11003001102003 in words is "eleven trillion, three billion, one million, one hundred two thousand, three".