110211110000221 has 2 divisors, whose sum is σ = 110211110000222. Its totient is φ = 110211110000220.

The previous prime is 110211110000179. The next prime is 110211110000231. The reversal of 110211110000221 is 122000011112011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 63938654707225 + 46272455292996 = 7996165^2 + 6802386^2 .

It is a cyclic number.

It is not a de Polignac number, because 110211110000221 - 2¹¹ = 110211109998173 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110211110000231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55105555000110 + 55105555000111.

It is an arithmetic number, because the mean of its divisors is an integer number (55105555000111).

Almost surely, 2^{110211110000221} is an apocalyptic number.

It is an amenable number.

110211110000221 is a deficient number, since it is larger than the sum of its proper divisors (1).

110211110000221 is an equidigital number, since it uses as much as digits as its factorization.

110211110000221 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 13.

Adding to 110211110000221 its reverse (122000011112011), we get a palindrome (232211121112232).

The spelling of 110211110000221 in words is "one hundred ten trillion, two hundred eleven billion, one hundred ten million, two hundred twenty-one", and thus it is an aban number.