118001118 has 8 divisors (see below), whose sum is σ = 236002248. Its totient is φ = 39333704.

The previous prime is 118001113. The next prime is 118001129. The reversal of 118001118 is 811100811.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

118001118 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 118001094 and 118001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118001113) 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, 9833421 + ... + 9833432.

It is an arithmetic number, because the mean of its divisors is an integer number (29500281).

Almost surely, 2^118001118 is an apocalyptic number.

118001118 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118001118 is a wasteful number, since it uses less digits than its factorization.

118001118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19666858.

The product of its (nonzero) digits is 64, while the sum is 21.

The square root of 118001118 is about 10862.8319511995. The cubic root of 118001118 is about 490.4883621991.

Adding to 118001118 its reverse (811100811), we get a palindrome (929101929).

The spelling of 118001118 in words is "one hundred eighteen million, one thousand, one hundred eighteen".