110221211 has 2 divisors, whose sum is σ = 110221212. Its totient is φ = 110221210.

The previous prime is 110221201. The next prime is 110221229. The reversal of 110221211 is 112122011.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110221211 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110221192 and 110221201.

It is not a weakly prime, because it can be changed into another prime (110221201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55110605 + 55110606.

It is an arithmetic number, because the mean of its divisors is an integer number (55110606).

Almost surely, 2^110221211 is an apocalyptic number.

110221211 is a deficient number, since it is larger than the sum of its proper divisors (1).

110221211 is an equidigital number, since it uses as much as digits as its factorization.

110221211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8, while the sum is 11.

The square root of 110221211 is about 10498.6290057321. The cubic root of 110221211 is about 479.4629569400.

Adding to 110221211 its reverse (112122011), we get a palindrome (222343222).

The spelling of 110221211 in words is "one hundred ten million, two hundred twenty-one thousand, two hundred eleven".