118678770211 has 4 divisors (see below), whose sum is σ = 118706445000. Its totient is φ = 118651095424.

The previous prime is 118678770163. The next prime is 118678770239. The reversal of 118678770211 is 112077876811.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 118678770211 - 2¹⁷ = 118678639139 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118678770911) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13830961 + ... + 13839538.

It is an arithmetic number, because the mean of its divisors is an integer number (29676611250).

Almost surely, 2^118678770211 is an apocalyptic number.

118678770211 is a deficient number, since it is larger than the sum of its proper divisors (27674789).

118678770211 is an equidigital number, since it uses as much as digits as its factorization.

118678770211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27674788.

The product of its (nonzero) digits is 263424, while the sum is 49.

The spelling of 118678770211 in words is "one hundred eighteen billion, six hundred seventy-eight million, seven hundred seventy thousand, two hundred eleven".