110012212171 has 2 divisors, whose sum is σ = 110012212172. Its totient is φ = 110012212170.

The previous prime is 110012212169. The next prime is 110012212207. The reversal of 110012212171 is 171212210011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110012212171 - 2¹ = 110012212169 is a prime.

Together with 110012212169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110012210171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55006106085 + 55006106086.

It is an arithmetic number, because the mean of its divisors is an integer number (55006106086).

Almost surely, 2^110012212171 is an apocalyptic number.

110012212171 is a deficient number, since it is larger than the sum of its proper divisors (1).

110012212171 is an equidigital number, since it uses as much as digits as its factorization.

110012212171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 56, while the sum is 19.

Adding to 110012212171 its reverse (171212210011), we get a palindrome (281224422182).

The spelling of 110012212171 in words is "one hundred ten billion, twelve million, two hundred twelve thousand, one hundred seventy-one".