11121266200 has 96 divisors (see below), whose sum is σ = 29692296000. Its totient is φ = 3831235200.

The previous prime is 11121266161. The next prime is 11121266203. The reversal of 11121266200 is 266212111.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11121266203) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91230 + ... + 174829.

It is an arithmetic number, because the mean of its divisors is an integer number (309294750).

Almost surely, 2^11121266200 is an apocalyptic number.

11121266200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11121266200 is an abundant number, since it is smaller than the sum of its proper divisors (18571029800).

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

11121266200 is a wasteful number, since it uses less digits than its factorization.

11121266200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266105 (or 266096 counting only the distinct ones).

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

Adding to 11121266200 its reverse (266212111), we get a palindrome (11387478311).

The spelling of 11121266200 in words is "eleven billion, one hundred twenty-one million, two hundred sixty-six thousand, two hundred".