11011144223000 has 128 divisors (see below), whose sum is σ = 26889185157120. Its totient is φ = 4212513993600.

The previous prime is 11011144222999. The next prime is 11011144223011. The reversal of 11011144223000 is 32244111011.

It is a Harshad number since it is a multiple of its sum of digits (20).

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 31 ways as a sum of consecutive naturals, for example, 289389977 + ... + 289428023.

It is an arithmetic number, because the mean of its divisors is an integer number (210071759040).

Almost surely, 2^{11011144223000} is an apocalyptic number.

11011144223000 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 11011144223000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13444592578560).

11011144223000 is an abundant number, since it is smaller than the sum of its proper divisors (15878040934120).

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

11011144223000 is a wasteful number, since it uses less digits than its factorization.

11011144223000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50674 (or 50660 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 11011144223000 its reverse (32244111011), we get a palindrome (11043388334011).

The spelling of 11011144223000 in words is "eleven trillion, eleven billion, one hundred forty-four million, two hundred twenty-three thousand".