11020312200 has 96 divisors (see below), whose sum is σ = 34389495360. Its totient is φ = 2919264000.

The previous prime is 11020312183. The next prime is 11020312241. The reversal of 11020312200 is 221302011.

It is a Harshad number since it is a multiple of its sum of digits (12).

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, 29782 + ... + 151418.

It is an arithmetic number, because the mean of its divisors is an integer number (358223910).

Almost surely, 2^11020312200 is an apocalyptic number.

11020312200 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 11020312200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17194747680).

11020312200 is an abundant number, since it is smaller than the sum of its proper divisors (23369183160).

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

11020312200 is a wasteful number, since it uses less digits than its factorization.

11020312200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121807 (or 121798 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11020312200 its reverse (221302011), we get a palindrome (11241614211).

The spelling of 11020312200 in words is "eleven billion, twenty million, three hundred twelve thousand, two hundred".