11123210200 has 96 divisors (see below), whose sum is σ = 26252226000. Its totient is φ = 4382553600.

The previous prime is 11123210173. The next prime is 11123210213. The reversal of 11123210200 is 201232111.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3944391 + ... + 3947209.

Almost surely, 2^11123210200 is an apocalyptic number.

11123210200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11123210200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13126113000).

11123210200 is an abundant number, since it is smaller than the sum of its proper divisors (15129015800).

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

11123210200 is a wasteful number, since it uses less digits than its factorization.

11123210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125 (or 3116 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11123210200 its reverse (201232111), we get a palindrome (11324442311).

The spelling of 11123210200 in words is "eleven billion, one hundred twenty-three million, two hundred ten thousand, two hundred".