11031112163 has 2 divisors, whose sum is σ = 11031112164. Its totient is φ = 11031112162.

The previous prime is 11031112139. The next prime is 11031112237. The reversal of 11031112163 is 36121113011.

It is a weak prime.

It is an emirp because it is prime and its reverse (36121113011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11031112163 - 2⁸ = 11031111907 is a prime.

It is not a weakly prime, because it can be changed into another prime (11031111163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5515556081 + 5515556082.

It is an arithmetic number, because the mean of its divisors is an integer number (5515556082).

Almost surely, 2^11031112163 is an apocalyptic number.

11031112163 is a deficient number, since it is larger than the sum of its proper divisors (1).

11031112163 is an equidigital number, since it uses as much as digits as its factorization.

11031112163 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 11031112163 its reverse (36121113011), we get a palindrome (47152225174).

The spelling of 11031112163 in words is "eleven billion, thirty-one million, one hundred twelve thousand, one hundred sixty-three".