11012002200018 has 16 divisors (see below), whose sum is σ = 24471116000160. Its totient is φ = 3670667399988.

The previous prime is 11012002200011. The next prime is 11012002200019. The reversal of 11012002200018 is 81000220021011.

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

It is not an unprimeable number, because it can be changed into a prime (11012002200011) 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, 101962983280 + ... + 101962983387.

It is an arithmetic number, because the mean of its divisors is an integer number (1529444750010).

Almost surely, 2^{11012002200018} is an apocalyptic number.

11012002200018 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

11012002200018 is an abundant number, since it is smaller than the sum of its proper divisors (13459113800142).

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

11012002200018 is a wasteful number, since it uses less digits than its factorization.

11012002200018 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 203925966678 (or 203925966672 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 11012002200018 its reverse (81000220021011), we get a palindrome (92012222221029).

The spelling of 11012002200018 in words is "eleven trillion, twelve billion, two million, two hundred thousand, eighteen".