1002000011003 has 8 divisors (see below), whose sum is σ = 1009179649296. Its totient is φ = 994838436000.

The previous prime is 1002000010919. The next prime is 1002000011017. The reversal of 1002000011003 is 3001100002001.

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 1002000011003 - 2²⁸ = 1001731575547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1002000011203) 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, 4404473 + ... + 4626378.

It is an arithmetic number, because the mean of its divisors is an integer number (126147456162).

Almost surely, 2^{1002000011003} is an apocalyptic number.

1002000011003 is a deficient number, since it is larger than the sum of its proper divisors (7179638293).

1002000011003 is an equidigital number, since it uses as much as digits as its factorization.

1002000011003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9031645.

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

Adding to 1002000011003 its reverse (3001100002001), we get a palindrome (4003100013004).

The spelling of 1002000011003 in words is "one trillion, two billion, eleven thousand, three".