11341203321 has 24 divisors (see below), whose sum is σ = 17602147200. Its totient is φ = 6476373792.

The previous prime is 11341203287. The next prime is 11341203323. The reversal of 11341203321 is 12330214311.

It is not a de Polignac number, because 11341203321 - 2⁶ = 11341203257 is a prime.

It is a super-2 number, since 2×11341203321² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (11341203323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 202800 + ... + 252606.

It is an arithmetic number, because the mean of its divisors is an integer number (733422800).

Almost surely, 2^11341203321 is an apocalyptic number.

It is an amenable number.

11341203321 is a deficient number, since it is larger than the sum of its proper divisors (6260943879).

11341203321 is a wasteful number, since it uses less digits than its factorization.

11341203321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51373 (or 51366 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11341203321 its reverse (12330214311), we get a palindrome (23671417632).

The spelling of 11341203321 in words is "eleven billion, three hundred forty-one million, two hundred three thousand, three hundred twenty-one".