111010111222163 has 2 divisors, whose sum is σ = 111010111222164. Its totient is φ = 111010111222162.

The previous prime is 111010111222121. The next prime is 111010111222169. The reversal of 111010111222163 is 361222111010111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111010111222163 - 2⁸ = 111010111221907 is a prime.

It is not a weakly prime, because it can be changed into another prime (111010111222169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505055611081 + 55505055611082.

It is an arithmetic number, because the mean of its divisors is an integer number (55505055611082).

Almost surely, 2^{111010111222163} is an apocalyptic number.

111010111222163 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010111222163 is an equidigital number, since it uses as much as digits as its factorization.

111010111222163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 144, while the sum is 23.

Adding to 111010111222163 its reverse (361222111010111), we get a palindrome (472232222232274).

The spelling of 111010111222163 in words is "one hundred eleven trillion, ten billion, one hundred eleven million, two hundred twenty-two thousand, one hundred sixty-three".