11203001321 has 8 divisors (see below), whose sum is σ = 11368843200. Its totient is φ = 11037383280.

The previous prime is 11203001239. The next prime is 11203001401. The reversal of 11203001321 is 12310030211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11203001321 - 2¹⁰ = 11203000297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11203001296 and 11203001305.

It is not an unprimeable number, because it can be changed into a prime (11203001021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46250 + ... + 156668.

It is an arithmetic number, because the mean of its divisors is an integer number (1421105400).

Almost surely, 2^11203001321 is an apocalyptic number.

It is an amenable number.

11203001321 is a deficient number, since it is larger than the sum of its proper divisors (165841879).

11203001321 is a wasteful number, since it uses less digits than its factorization.

11203001321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111919.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11203001321 its reverse (12310030211), we get a palindrome (23513031532).

The spelling of 11203001321 in words is "eleven billion, two hundred three million, one thousand, three hundred twenty-one".