211100002003 has 16 divisors (see below), whose sum is σ = 230949089280. Its totient is φ = 191360901600.

The previous prime is 211100001997. The next prime is 211100002019. The reversal of 211100002003 is 300200001112.

It is not a de Polignac number, because 211100002003 - 2⁵ = 211100001971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (211100002063) 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, 26829676 + ... + 26837542.

It is an arithmetic number, because the mean of its divisors is an integer number (14434318080).

Almost surely, 2^211100002003 is an apocalyptic number.

211100002003 is a deficient number, since it is larger than the sum of its proper divisors (19849087277).

211100002003 is a wasteful number, since it uses less digits than its factorization.

211100002003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14538.

The product of its (nonzero) digits is 12, while the sum is 10.

Adding to 211100002003 its reverse (300200001112), we get a palindrome (511300003115).

The spelling of 211100002003 in words is "two hundred eleven billion, one hundred million, two thousand, three".