100111109018 has 8 divisors (see below), whose sum is σ = 153658911648. Its totient is φ = 48891471804.

The previous prime is 100111109017. The next prime is 100111109053. The reversal of 100111109018 is 810901111001.

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

It is a junction number, because it is equal to n+sod(n) for n = 100111108984 and 100111109002.

It is not an unprimeable number, because it can be changed into a prime (100111109011) 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, 582041246 + ... + 582041417.

It is an arithmetic number, because the mean of its divisors is an integer number (19207363956).

Almost surely, 2^100111109018 is an apocalyptic number.

100111109018 is a deficient number, since it is larger than the sum of its proper divisors (53547802630).

100111109018 is a wasteful number, since it uses less digits than its factorization.

100111109018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164082708.

The product of its (nonzero) digits is 72, while the sum is 23.

The spelling of 100111109018 in words is "one hundred billion, one hundred eleven million, one hundred nine thousand, eighteen".