11321203102 has 24 divisors (see below), whose sum is σ = 18921678048. Its totient is φ = 5075500320.

The previous prime is 11321203097. The next prime is 11321203111. The reversal of 11321203102 is 20130212311.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 302758 + ... + 338089.

It is an arithmetic number, because the mean of its divisors is an integer number (788403252).

Almost surely, 2^11321203102 is an apocalyptic number.

11321203102 is a deficient number, since it is larger than the sum of its proper divisors (7600474946).

11321203102 is a wasteful number, since it uses less digits than its factorization.

11321203102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640944 (or 640933 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11321203102 its reverse (20130212311), we get a palindrome (31451415413).

The spelling of 11321203102 in words is "eleven billion, three hundred twenty-one million, two hundred three thousand, one hundred two".