110021222120171 has 2 divisors, whose sum is σ = 110021222120172. Its totient is φ = 110021222120170.

The previous prime is 110021222120101. The next prime is 110021222120177. The reversal of 110021222120171 is 171021222120011.

It is a strong prime.

It is an emirp because it is prime and its reverse (171021222120011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110021222120171 - 2¹⁸ = 110021221858027 is a prime.

It is not a weakly prime, because it can be changed into another prime (110021222120177) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010611060085 + 55010611060086.

It is an arithmetic number, because the mean of its divisors is an integer number (55010611060086).

Almost surely, 2^{110021222120171} is an apocalyptic number.

110021222120171 is a deficient number, since it is larger than the sum of its proper divisors (1).

110021222120171 is an equidigital number, since it uses as much as digits as its factorization.

110021222120171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 23.

Adding to 110021222120171 its reverse (171021222120011), we get a palindrome (281042444240182).

The spelling of 110021222120171 in words is "one hundred ten trillion, twenty-one billion, two hundred twenty-two million, one hundred twenty thousand, one hundred seventy-one".