11101002100218 has 32 divisors (see below), whose sum is σ = 24846367627200. Its totient is φ = 3673712922768.

The previous prime is 11101002100217. The next prime is 11101002100229. The reversal of 11101002100218 is 81200120010111.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a self number, because there is not a number n which added to its sum of digits gives 11101002100218.

It is not an unprimeable number, because it can be changed into a prime (11101002100211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 739467721 + ... + 739482732.

It is an arithmetic number, because the mean of its divisors is an integer number (776448988350).

Almost surely, 2^{11101002100218} is an apocalyptic number.

11101002100218 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11101002100218 is an abundant number, since it is smaller than the sum of its proper divisors (13745365526982).

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

11101002100218 is a wasteful number, since it uses less digits than its factorization.

11101002100218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1478950603 (or 1478950597 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 18.

Adding to 11101002100218 its reverse (81200120010111), we get a palindrome (92301122110329).

The spelling of 11101002100218 in words is "eleven trillion, one hundred one billion, two million, one hundred thousand, two hundred eighteen".