118911684401 has 2 divisors, whose sum is σ = 118911684402. Its totient is φ = 118911684400.

The previous prime is 118911684379. The next prime is 118911684407. The reversal of 118911684401 is 104486119811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 114958293025 + 3953391376 = 339055^2 + 62876^2 .

It is an emirp because it is prime and its reverse (104486119811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 118911684401 - 2¹⁸ = 118911422257 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (118911684407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59455842200 + 59455842201.

It is an arithmetic number, because the mean of its divisors is an integer number (59455842201).

Almost surely, 2^118911684401 is an apocalyptic number.

It is an amenable number.

118911684401 is a deficient number, since it is larger than the sum of its proper divisors (1).

118911684401 is an equidigital number, since it uses as much as digits as its factorization.

118911684401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 44.

The spelling of 118911684401 in words is "one hundred eighteen billion, nine hundred eleven million, six hundred eighty-four thousand, four hundred one".