11203020200 has 48 divisors (see below), whose sum is σ = 26055996000. Its totient is φ = 4479664320.

The previous prime is 11203020193. The next prime is 11203020221. The reversal of 11203020200 is 202030211.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 703931 + ... + 719669.

It is an arithmetic number, because the mean of its divisors is an integer number (542833250).

Almost surely, 2^11203020200 is an apocalyptic number.

11203020200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11203020200 is an abundant number, since it is smaller than the sum of its proper divisors (14852975800).

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

11203020200 is a wasteful number, since it uses less digits than its factorization.

11203020200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19314 (or 19305 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 11203020200 its reverse (202030211), we get a palindrome (11405050411).

The spelling of 11203020200 in words is "eleven billion, two hundred three million, twenty thousand, two hundred".