11320300221312 has 64 divisors (see below), whose sum is σ = 31376919116160. Its totient is φ = 3609371082240.

The previous prime is 11320300221287. The next prime is 11320300221313. The reversal of 11320300221312 is 21312200302311.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11320300221313) 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, 640859614 + ... + 640877277.

It is an arithmetic number, because the mean of its divisors is an integer number (490264361190).

Almost surely, 2^{11320300221312} is an apocalyptic number.

11320300221312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11320300221312 is an abundant number, since it is smaller than the sum of its proper divisors (20056618894848).

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

11320300221312 is a wasteful number, since it uses less digits than its factorization.

11320300221312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1281736931 (or 1281736919 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 11320300221312 its reverse (21312200302311), we get a palindrome (32632500523623).

The spelling of 11320300221312 in words is "eleven trillion, three hundred twenty billion, three hundred million, two hundred twenty-one thousand, three hundred twelve".