11001003202320 has 160 divisors (see below), whose sum is σ = 34461639171072. Its totient is φ = 2902845259776.

The previous prime is 11001003202289. The next prime is 11001003202337. The reversal of 11001003202320 is 2320230010011.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 11001003202320.

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, 16127704 + ... + 16795976.

Almost surely, 2^{11001003202320} is an apocalyptic number.

11001003202320 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 11001003202320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17230819585536).

11001003202320 is an abundant number, since it is smaller than the sum of its proper divisors (23460635968752).

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

11001003202320 is a wasteful number, since it uses less digits than its factorization.

11001003202320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669009 (or 669003 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11001003202320 its reverse (2320230010011), we get a palindrome (13321233212331).

The spelling of 11001003202320 in words is "eleven trillion, one billion, three million, two hundred two thousand, three hundred twenty".