20110022001211 has 8 divisors (see below), whose sum is σ = 20451401812800. Its totient is φ = 19768659922440.

The previous prime is 20110022001197. The next prime is 20110022001227. The reversal of 20110022001211 is 11210022001102.

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 20110022001211 - 2²⁹ = 20109485130299 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20110022001191 and 20110022001200.

It is not an unprimeable number, because it can be changed into a prime (20110022001241) 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, 2135821 + ... + 6691918.

It is an arithmetic number, because the mean of its divisors is an integer number (2556425226600).

Almost surely, 2^{20110022001211} is an apocalyptic number.

20110022001211 is a deficient number, since it is larger than the sum of its proper divisors (341379811589).

20110022001211 is an equidigital number, since it uses as much as digits as its factorization.

20110022001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8866409.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20110022001211 its reverse (11210022001102), we get a palindrome (31320044002313).

The spelling of 20110022001211 in words is "twenty trillion, one hundred ten billion, twenty-two million, one thousand, two hundred eleven".