118211910183 has 24 divisors (see below), whose sum is σ = 172146374400. Its totient is φ = 78164812944.

The previous prime is 118211910119. The next prime is 118211910199. The reversal of 118211910183 is 381019112811.

It is not a de Polignac number, because 118211910183 - 2⁶ = 118211910119 is a prime.

It is a super-2 number, since 2×118211910183² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118211910683) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1254316 + ... + 1345262.

It is an arithmetic number, because the mean of its divisors is an integer number (7172765600).

Almost surely, 2^118211910183 is an apocalyptic number.

118211910183 is a deficient number, since it is larger than the sum of its proper divisors (53934464217).

118211910183 is a wasteful number, since it uses less digits than its factorization.

118211910183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92131 (or 92128 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 36.

The spelling of 118211910183 in words is "one hundred eighteen billion, two hundred eleven million, nine hundred ten thousand, one hundred eighty-three".