112022021221171 has 2 divisors, whose sum is σ = 112022021221172. Its totient is φ = 112022021221170.

The previous prime is 112022021221109. The next prime is 112022021221199. The reversal of 112022021221171 is 171122120220211.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 112022021221171 - 2⁴¹ = 109822997965619 is a prime.

It is a super-2 number, since 2×112022021221171² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (112022021221571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56011010610585 + 56011010610586.

It is an arithmetic number, because the mean of its divisors is an integer number (56011010610586).

Almost surely, 2^{112022021221171} is an apocalyptic number.

112022021221171 is a deficient number, since it is larger than the sum of its proper divisors (1).

112022021221171 is an equidigital number, since it uses as much as digits as its factorization.

112022021221171 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 25.

Adding to 112022021221171 its reverse (171122120220211), we get a palindrome (283144141441382).

The spelling of 112022021221171 in words is "one hundred twelve trillion, twenty-two billion, twenty-one million, two hundred twenty-one thousand, one hundred seventy-one".