201111487079 has 2 divisors, whose sum is σ = 201111487080. Its totient is φ = 201111487078.

The previous prime is 201111487069. The next prime is 201111487081. The reversal of 201111487079 is 970784111102.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 201111487079 - 2⁴ = 201111487063 is a prime.

It is a Sophie Germain prime.

Together with 201111487081, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (201111487069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100555743539 + 100555743540.

It is an arithmetic number, because the mean of its divisors is an integer number (100555743540).

Almost surely, 2^201111487079 is an apocalyptic number.

201111487079 is a deficient number, since it is larger than the sum of its proper divisors (1).

201111487079 is an equidigital number, since it uses as much as digits as its factorization.

201111487079 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 28224, while the sum is 41.

The spelling of 201111487079 in words is "two hundred one billion, one hundred eleven million, four hundred eighty-seven thousand, seventy-nine".