110020221211 has 2 divisors, whose sum is σ = 110020221212. Its totient is φ = 110020221210.

The previous prime is 110020221209. The next prime is 110020221247. The reversal of 110020221211 is 112122020011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110020221211 - 2¹ = 110020221209 is a prime.

Together with 110020221209, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 110020221191 and 110020221200.

It is not a weakly prime, because it can be changed into another prime (110020221811) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010110605 + 55010110606.

It is an arithmetic number, because the mean of its divisors is an integer number (55010110606).

Almost surely, 2^110020221211 is an apocalyptic number.

110020221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020221211 is an equidigital number, since it uses as much as digits as its factorization.

110020221211 is an evil number, because the sum of its binary digits is even.

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

Adding to 110020221211 its reverse (112122020011), we get a palindrome (222142241222).

The spelling of 110020221211 in words is "one hundred ten billion, twenty million, two hundred twenty-one thousand, two hundred eleven".