120111163 has 2 divisors, whose sum is σ = 120111164. Its totient is φ = 120111162.

The previous prime is 120111073. The next prime is 120111191. The reversal of 120111163 is 361111021.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 120111163 - 2⁹ = 120110651 is a prime.

It is not a weakly prime, because it can be changed into another prime (120121163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60055581 + 60055582.

It is an arithmetic number, because the mean of its divisors is an integer number (60055582).

Almost surely, 2^120111163 is an apocalyptic number.

120111163 is a deficient number, since it is larger than the sum of its proper divisors (1).

120111163 is an equidigital number, since it uses as much as digits as its factorization.

120111163 is an evil number, because the sum of its binary digits is even.

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

The square root of 120111163 is about 10959.5238491460. The cubic root of 120111163 is about 493.3946742673.

Adding to 120111163 its reverse (361111021), we get a palindrome (481222184).

The spelling of 120111163 in words is "one hundred twenty million, one hundred eleven thousand, one hundred sixty-three".