2111071163 has 2 divisors, whose sum is σ = 2111071164. Its totient is φ = 2111071162.

The previous prime is 2111071147. The next prime is 2111071199. The reversal of 2111071163 is 3611701112.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2111071163 - 2⁴ = 2111071147 is a prime.

It is not a weakly prime, because it can be changed into another prime (2111071063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055535581 + 1055535582.

It is an arithmetic number, because the mean of its divisors is an integer number (1055535582).

Almost surely, 2^2111071163 is an apocalyptic number.

2111071163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111071163 is an equidigital number, since it uses as much as digits as its factorization.

2111071163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 2111071163 is about 45946.3944504898. The cubic root of 2111071163 is about 1282.8256187772.

Adding to 2111071163 its reverse (3611701112), we get a palindrome (5722772275).

The spelling of 2111071163 in words is "two billion, one hundred eleven million, seventy-one thousand, one hundred sixty-three".