111102163 has 2 divisors, whose sum is σ = 111102164. Its totient is φ = 111102162.

The previous prime is 111102143. The next prime is 111102181. The reversal of 111102163 is 361201111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111102163 - 2⁹ = 111101651 is a prime.

It is not a weakly prime, because it can be changed into another prime (111102143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55551081 + 55551082.

It is an arithmetic number, because the mean of its divisors is an integer number (55551082).

Almost surely, 2^111102163 is an apocalyptic number.

111102163 is a deficient number, since it is larger than the sum of its proper divisors (1).

111102163 is an equidigital number, since it uses as much as digits as its factorization.

111102163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 16.

The square root of 111102163 is about 10540.5010791708. The cubic root of 111102163 is about 480.7369510133.

Adding to 111102163 its reverse (361201111), we get a palindrome (472303274).

The spelling of 111102163 in words is "one hundred eleven million, one hundred two thousand, one hundred sixty-three".