118113583091 has 8 divisors (see below), whose sum is σ = 134990479200. Its totient is φ = 101237568768.

The previous prime is 118113583069. The next prime is 118113583099. The reversal of 118113583091 is 190385311811.

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

It is not a de Polignac number, because 118113583091 - 2¹⁸ = 118113320947 is a prime.

It is a super-2 number, since 2×118113583091² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (118113583099) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97085 + ... + 495633.

It is an arithmetic number, because the mean of its divisors is an integer number (16873809900).

Almost surely, 2^118113583091 is an apocalyptic number.

118113583091 is a deficient number, since it is larger than the sum of its proper divisors (16876896109).

118113583091 is an equidigital number, since it uses as much as digits as its factorization.

118113583091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440893.

The product of its (nonzero) digits is 25920, while the sum is 41.

The spelling of 118113583091 in words is "one hundred eighteen billion, one hundred thirteen million, five hundred eighty-three thousand, ninety-one".