11203021302 has 64 divisors (see below), whose sum is σ = 25133165568. Its totient is φ = 3299616000.

The previous prime is 11203021289. The next prime is 11203021331. The reversal of 11203021302 is 20312030211.

11203021302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 725688 + ... + 740964.

It is an arithmetic number, because the mean of its divisors is an integer number (392705712).

Almost surely, 2^11203021302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11203021302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12566582784).

11203021302 is an abundant number, since it is smaller than the sum of its proper divisors (13930144266).

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

11203021302 is a wasteful number, since it uses less digits than its factorization.

11203021302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15605.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 11203021302 its reverse (20312030211), we get a palindrome (31515051513).

The spelling of 11203021302 in words is "eleven billion, two hundred three million, twenty-one thousand, three hundred two".