11100100218 has 16 divisors (see below), whose sum is σ = 22257275040. Its totient is φ = 3690520976.

The previous prime is 11100100211. The next prime is 11100100243. The reversal of 11100100218 is 81200100111.

It is a junction number, because it is equal to n+sod(n) for n = 11100100197 and 11100100206.

It is not an unprimeable number, because it can be changed into a prime (11100100211) 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, 2375580 + ... + 2380247.

It is an arithmetic number, because the mean of its divisors is an integer number (1391079690).

Almost surely, 2^11100100218 is an apocalyptic number.

11100100218 is an abundant number, since it is smaller than the sum of its proper divisors (11157174822).

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

11100100218 is a wasteful number, since it uses less digits than its factorization.

11100100218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4756221.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 11100100218 its reverse (81200100111), we get a palindrome (92300200329).

The spelling of 11100100218 in words is "eleven billion, one hundred million, one hundred thousand, two hundred eighteen".