11100005018 has 8 divisors (see below), whose sum is σ = 17187104640. Its totient is φ = 5370970140.

The previous prime is 11100005011. The next prime is 11100005023. The reversal of 11100005018 is 81050000111.

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

It is a super-2 number, since 2×11100005018² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 11100004987 and 11100005005.

It is not an unprimeable number, because it can be changed into a prime (11100005011) 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, 89516108 + ... + 89516231.

It is an arithmetic number, because the mean of its divisors is an integer number (2148388080).

Almost surely, 2^11100005018 is an apocalyptic number.

11100005018 is a deficient number, since it is larger than the sum of its proper divisors (6087099622).

11100005018 is a wasteful number, since it uses less digits than its factorization.

11100005018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179032372.

The product of its (nonzero) digits is 40, while the sum is 17.

Adding to 11100005018 its reverse (81050000111), we get a palindrome (92150005129).

The spelling of 11100005018 in words is "eleven billion, one hundred million, five thousand, eighteen".