2111031163 has 2 divisors, whose sum is σ = 2111031164. Its totient is φ = 2111031162.

The previous prime is 2111031113. The next prime is 2111031187. The reversal of 2111031163 is 3611301112.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2111031163 - 2¹⁷ = 2110900091 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2111031163.

It is not a weakly prime, because it can be changed into another prime (2111031113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055515581 + 1055515582.

It is an arithmetic number, because the mean of its divisors is an integer number (1055515582).

Almost surely, 2^2111031163 is an apocalyptic number.

2111031163 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111031163 is an equidigital number, since it uses as much as digits as its factorization.

2111031163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 2111031163 is about 45945.9591585593. The cubic root of 2111031163 is about 1282.8175165161.

Adding to 2111031163 its reverse (3611301112), we get a palindrome (5722332275).

The spelling of 2111031163 in words is "two billion, one hundred eleven million, thirty-one thousand, one hundred sixty-three".