2111799167 has 2 divisors, whose sum is σ = 2111799168. Its totient is φ = 2111799166.

The previous prime is 2111799127. The next prime is 2111799181. The reversal of 2111799167 is 7619971112.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2111799167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2111799127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1055899583 + 1055899584.

It is an arithmetic number, because the mean of its divisors is an integer number (1055899584).

Almost surely, 2^2111799167 is an apocalyptic number.

2111799167 is a deficient number, since it is larger than the sum of its proper divisors (1).

2111799167 is an equidigital number, since it uses as much as digits as its factorization.

2111799167 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 47628, while the sum is 44.

The square root of 2111799167 is about 45954.3160867399. The cubic root of 2111799167 is about 1282.9730628593.

The spelling of 2111799167 in words is "two billion, one hundred eleven million, seven hundred ninety-nine thousand, one hundred sixty-seven".