20011000002211 has 8 divisors (see below), whose sum is σ = 20881685394720. Its totient is φ = 19140368102592.

The previous prime is 20011000002199. The next prime is 20011000002241. The reversal of 20011000002211 is 11220000011002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20011000002211 - 2¹⁷ = 20010999871139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20011000002241) 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 7 ways as a sum of consecutive naturals, for example, 12607840 + ... + 14106013.

It is an arithmetic number, because the mean of its divisors is an integer number (2610210674340).

Almost surely, 2^{20011000002211} is an apocalyptic number.

20011000002211 is a deficient number, since it is larger than the sum of its proper divisors (870685392509).

20011000002211 is a wasteful number, since it uses less digits than its factorization.

20011000002211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26746445.

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 20011000002211 its reverse (11220000011002), we get a palindrome (31231000013213).

The spelling of 20011000002211 in words is "twenty trillion, eleven billion, two thousand, two hundred eleven".