11231311203300 has 72 divisors (see below), whose sum is σ = 34407452219616. Its totient is φ = 2818838888960.

The previous prime is 11231311203289. The next prime is 11231311203349. The reversal of 11231311203300 is 330211313211.

It is a happy number.

It is a super-2 number, since 2×11231311203300² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1101103842 + ... + 1101114041.

It is an arithmetic number, because the mean of its divisors is an integer number (477881280828).

Almost surely, 2^{11231311203300} is an apocalyptic number.

11231311203300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11231311203300 is an abundant number, since it is smaller than the sum of its proper divisors (23176141016316).

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

11231311203300 is a wasteful number, since it uses less digits than its factorization.

11231311203300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2202217917 (or 2202217910 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 11231311203300 its reverse (330211313211), we get a palindrome (11561522516511).

The spelling of 11231311203300 in words is "eleven trillion, two hundred thirty-one billion, three hundred eleven million, two hundred three thousand, three hundred".