118909000099 has 2 divisors, whose sum is σ = 118909000100. Its totient is φ = 118909000098.

The previous prime is 118909000087. The next prime is 118909000103. The reversal of 118909000099 is 990000909811.

It is a strong prime.

It is an emirp because it is prime and its reverse (990000909811) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-118909000099 is a prime.

It is not a weakly prime, because it can be changed into another prime (118909000039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59454500049 + 59454500050.

It is an arithmetic number, because the mean of its divisors is an integer number (59454500050).

Almost surely, 2^118909000099 is an apocalyptic number.

118909000099 is a deficient number, since it is larger than the sum of its proper divisors (1).

118909000099 is an equidigital number, since it uses as much as digits as its factorization.

118909000099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 52488, while the sum is 46.

It can be divided in two parts, 1 and 18909000099, that added together give a square (18909000100 = 137510²).

The spelling of 118909000099 in words is "one hundred eighteen billion, nine hundred nine million, ninety-nine", and thus it is an aban number.