11321303202 has 128 divisors (see below), whose sum is σ = 28937502720. Its totient is φ = 3247326720.

The previous prime is 11321303173. The next prime is 11321303209. The reversal of 11321303202 is 20230312311.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11321303209) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1320943 + ... + 1329485.

It is an arithmetic number, because the mean of its divisors is an integer number (226074240).

Almost surely, 2^11321303202 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11321303202, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14468751360).

11321303202 is an abundant number, since it is smaller than the sum of its proper divisors (17616199518).

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

11321303202 is a wasteful number, since it uses less digits than its factorization.

11321303202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8685 (or 8679 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 11321303202 its reverse (20230312311), we get a palindrome (31551615513).

The spelling of 11321303202 in words is "eleven billion, three hundred twenty-one million, three hundred three thousand, two hundred two".