2112231167 has 2 divisors, whose sum is σ = 2112231168. Its totient is φ = 2112231166.

The previous prime is 2112231161. The next prime is 2112231203. The reversal of 2112231167 is 7611322112.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112231167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112231161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056115583 + 1056115584.

It is an arithmetic number, because the mean of its divisors is an integer number (1056115584).

Almost surely, 2^2112231167 is an apocalyptic number.

2112231167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112231167 is an equidigital number, since it uses as much as digits as its factorization.

2112231167 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1008, while the sum is 26.

The square root of 2112231167 is about 45959.0161665804. The cubic root of 2112231167 is about 1283.0605406497.

Adding to 2112231167 its reverse (7611322112), we get a palindrome (9723553279).

The spelling of 2112231167 in words is "two billion, one hundred twelve million, two hundred thirty-one thousand, one hundred sixty-seven".