11202340321 has 8 divisors (see below), whose sum is σ = 11829142080. Its totient is φ = 10579259088.

The previous prime is 11202340319. The next prime is 11202340337. The reversal of 11202340321 is 12304320211.

It is a happy number.

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 11202340321 - 2¹ = 11202340319 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202340301) 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, 923941 + ... + 935986.

It is an arithmetic number, because the mean of its divisors is an integer number (1478642760).

Almost surely, 2^11202340321 is an apocalyptic number.

It is an amenable number.

11202340321 is a deficient number, since it is larger than the sum of its proper divisors (626801759).

11202340321 is a wasteful number, since it uses less digits than its factorization.

11202340321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860263.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 11202340321 its reverse (12304320211), we get a palindrome (23506660532).

The spelling of 11202340321 in words is "eleven billion, two hundred two million, three hundred forty thousand, three hundred twenty-one".