11203013100208 has 80 divisors (see below), whose sum is σ = 23844058168320. Its totient is φ = 5075452597248.

The previous prime is 11203013100187. The next prime is 11203013100221. The reversal of 11203013100208 is 80200131030211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 74088616 + ... + 74239672.

It is an arithmetic number, because the mean of its divisors is an integer number (298050727104).

Almost surely, 2^{11203013100208} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11203013100208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11922029084160).

11203013100208 is an abundant number, since it is smaller than the sum of its proper divisors (12641045068112).

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

11203013100208 is a wasteful number, since it uses less digits than its factorization.

11203013100208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161714 (or 161708 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 11203013100208 its reverse (80200131030211), we get a palindrome (91403144130419).

The spelling of 11203013100208 in words is "eleven trillion, two hundred three billion, thirteen million, one hundred thousand, two hundred eight".