11012210203818 has 8 divisors (see below), whose sum is σ = 22024420407648. Its totient is φ = 3670736734604.

The previous prime is 11012210203817. The next prime is 11012210203867. The reversal of 11012210203818 is 81830201221011.

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

11012210203818 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11012210203817) 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, 917684183646 + ... + 917684183657.

It is an arithmetic number, because the mean of its divisors is an integer number (2753052550956).

Almost surely, 2^{11012210203818} is an apocalyptic number.

11012210203818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11012210203818 is a wasteful number, since it uses less digits than its factorization.

11012210203818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835368367308.

The product of its (nonzero) digits is 1536, while the sum is 30.

Adding to 11012210203818 its reverse (81830201221011), we get a palindrome (92842411424829).

The spelling of 11012210203818 in words is "eleven trillion, twelve billion, two hundred ten million, two hundred three thousand, eight hundred eighteen".