11208222071 has 2 divisors, whose sum is σ = 11208222072. Its totient is φ = 11208222070.

The previous prime is 11208222017. The next prime is 11208222089. The reversal of 11208222071 is 17022280211.

Together with previous prime (11208222017) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is an emirp because it is prime and its reverse (17022280211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11208222071 - 2⁶ = 11208222007 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 11208222071.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11208222671) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5604111035 + 5604111036.

It is an arithmetic number, because the mean of its divisors is an integer number (5604111036).

Almost surely, 2^11208222071 is an apocalyptic number.

11208222071 is a deficient number, since it is larger than the sum of its proper divisors (1).

11208222071 is an equidigital number, since it uses as much as digits as its factorization.

11208222071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 896, while the sum is 26.

The spelling of 11208222071 in words is "eleven billion, two hundred eight million, two hundred twenty-two thousand, seventy-one".