11001222011167 has 2 divisors, whose sum is σ = 11001222011168. Its totient is φ = 11001222011166.

The previous prime is 11001222011161. The next prime is 11001222011309. The reversal of 11001222011167 is 76111022210011.

It is a happy number.

11001222011167 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11001222011167 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11001222011161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5500611005583 + 5500611005584.

It is an arithmetic number, because the mean of its divisors is an integer number (5500611005584).

Almost surely, 2^{11001222011167} is an apocalyptic number.

11001222011167 is a deficient number, since it is larger than the sum of its proper divisors (1).

11001222011167 is an equidigital number, since it uses as much as digits as its factorization.

11001222011167 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336, while the sum is 25.

Adding to 11001222011167 its reverse (76111022210011), we get a palindrome (87112244221178).

The spelling of 11001222011167 in words is "eleven trillion, one billion, two hundred twenty-two million, eleven thousand, one hundred sixty-seven".