112221220122163 has 2 divisors, whose sum is σ = 112221220122164. Its totient is φ = 112221220122162.

The previous prime is 112221220122157. The next prime is 112221220122199. The reversal of 112221220122163 is 361221022122211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112221220122163 - 2¹³ = 112221220113971 is a prime.

It is not a weakly prime, because it can be changed into another prime (112221220126163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56110610061081 + 56110610061082.

It is an arithmetic number, because the mean of its divisors is an integer number (56110610061082).

Almost surely, 2^{112221220122163} is an apocalyptic number.

112221220122163 is a deficient number, since it is larger than the sum of its proper divisors (1).

112221220122163 is an equidigital number, since it uses as much as digits as its factorization.

112221220122163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 112221220122163 its reverse (361221022122211), we get a palindrome (473442242244374).

The spelling of 112221220122163 in words is "one hundred twelve trillion, two hundred twenty-one billion, two hundred twenty million, one hundred twenty-two thousand, one hundred sixty-three".