11022223231200 has 144 divisors (see below), whose sum is σ = 35879781047040. Its totient is φ = 2939059269120.

The previous prime is 11022223231171. The next prime is 11022223231213. The reversal of 11022223231200 is 213232222011.

It is a congruent number.

It is an unprimeable number.

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, 36904867 + ... + 37202333.

It is an arithmetic number, because the mean of its divisors is an integer number (249165146160).

Almost surely, 2^{11022223231200} is an apocalyptic number.

11022223231200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11022223231200 is an abundant number, since it is smaller than the sum of its proper divisors (24857557815840).

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

11022223231200 is a wasteful number, since it uses less digits than its factorization.

11022223231200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312929 (or 312916 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 11022223231200 its reverse (213232222011), we get a palindrome (11235455453211).

The spelling of 11022223231200 in words is "eleven trillion, twenty-two billion, two hundred twenty-three million, two hundred thirty-one thousand, two hundred".