118771238071 has 2 divisors, whose sum is σ = 118771238072. Its totient is φ = 118771238070.

The previous prime is 118771238009. The next prime is 118771238081. The reversal of 118771238071 is 170832177811.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 118771238071 - 2²³ = 118762849463 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118771238081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59385619035 + 59385619036.

It is an arithmetic number, because the mean of its divisors is an integer number (59385619036).

Almost surely, 2^118771238071 is an apocalyptic number.

118771238071 is a deficient number, since it is larger than the sum of its proper divisors (1).

118771238071 is an equidigital number, since it uses as much as digits as its factorization.

118771238071 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 131712, while the sum is 46.

The spelling of 118771238071 in words is "one hundred eighteen billion, seven hundred seventy-one million, two hundred thirty-eight thousand, seventy-one".