110400220171 has 2 divisors, whose sum is σ = 110400220172. Its totient is φ = 110400220170.

The previous prime is 110400220169. The next prime is 110400220261. The reversal of 110400220171 is 171022004011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 110400220171 - 2¹ = 110400220169 is a prime.

It is a super-2 number, since 2×110400220171² (a number of 23 digits) contains 22 as substring.

Together with 110400220169, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (110400221171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55200110085 + 55200110086.

It is an arithmetic number, because the mean of its divisors is an integer number (55200110086).

Almost surely, 2^110400220171 is an apocalyptic number.

110400220171 is a deficient number, since it is larger than the sum of its proper divisors (1).

110400220171 is an equidigital number, since it uses as much as digits as its factorization.

110400220171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 112, while the sum is 19.

Adding to 110400220171 its reverse (171022004011), we get a palindrome (281422224182).

The spelling of 110400220171 in words is "one hundred ten billion, four hundred million, two hundred twenty thousand, one hundred seventy-one".