11000012200 has 96 divisors (see below), whose sum is σ = 27191116800. Its totient is φ = 4129199360.

The previous prime is 11000012167. The next prime is 11000012201. The reversal of 11000012200 is 221000011.

It is not an unprimeable number, because it can be changed into a prime (11000012201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 221241 + ... + 266359.

It is an arithmetic number, because the mean of its divisors is an integer number (283240800).

Almost surely, 2^11000012200 is an apocalyptic number.

11000012200 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 11000012200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13595558400).

11000012200 is an abundant number, since it is smaller than the sum of its proper divisors (16191104600).

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

11000012200 is a wasteful number, since it uses less digits than its factorization.

11000012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45211 (or 45202 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

Adding to 11000012200 its reverse (221000011), we get a palindrome (11221012211).

The spelling of 11000012200 in words is "eleven billion, twelve thousand, two hundred".