118908717311 has 2 divisors, whose sum is σ = 118908717312. Its totient is φ = 118908717310.

The previous prime is 118908717287. The next prime is 118908717341. The reversal of 118908717311 is 113717809811.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 118908717311 - 2¹⁰ = 118908716287 is a prime.

It is a super-2 number, since 2×118908717311² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (118908717341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59454358655 + 59454358656.

It is an arithmetic number, because the mean of its divisors is an integer number (59454358656).

Almost surely, 2^118908717311 is an apocalyptic number.

118908717311 is a deficient number, since it is larger than the sum of its proper divisors (1).

118908717311 is an equidigital number, since it uses as much as digits as its factorization.

118908717311 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 84672, while the sum is 47.

The spelling of 118908717311 in words is "one hundred eighteen billion, nine hundred eight million, seven hundred seventeen thousand, three hundred eleven".