11302203021320 has 16 divisors (see below), whose sum is σ = 25429956798060. Its totient is φ = 4520881208512.

The previous prime is 11302203021313. The next prime is 11302203021427. The reversal of 11302203021320 is 2312030220311.

It can be written as a sum of positive squares in 2 ways, for example, as 11299372994116 + 2830027204 = 3361454^2 + 53198^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11302203021292 and 11302203021301.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 141277537727 + ... + 141277537806.

Almost surely, 2^{11302203021320} is an apocalyptic number.

11302203021320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11302203021320 is an abundant number, since it is smaller than the sum of its proper divisors (14127753776740).

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

11302203021320 is a wasteful number, since it uses less digits than its factorization.

11302203021320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282555075544 (or 282555075540 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11302203021320 its reverse (2312030220311), we get a palindrome (13614233241631).

The spelling of 11302203021320 in words is "eleven trillion, three hundred two billion, two hundred three million, twenty-one thousand, three hundred twenty".