11120200022171 has 2 divisors, whose sum is σ = 11120200022172. Its totient is φ = 11120200022170.

The previous prime is 11120200022167. The next prime is 11120200022213. The reversal of 11120200022171 is 17122000202111.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 11120200022171 - 2² = 11120200022167 is a prime.

It is a super-3 number, since 3×11120200022171³ (a number of 40 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (11120200022131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560100011085 + 5560100011086.

It is an arithmetic number, because the mean of its divisors is an integer number (5560100011086).

Almost surely, 2^{11120200022171} is an apocalyptic number.

11120200022171 is a deficient number, since it is larger than the sum of its proper divisors (1).

11120200022171 is an equidigital number, since it uses as much as digits as its factorization.

11120200022171 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 20.

Adding to 11120200022171 its reverse (17122000202111), we get a palindrome (28242200224282).

The spelling of 11120200022171 in words is "eleven trillion, one hundred twenty billion, two hundred million, twenty-two thousand, one hundred seventy-one".