11013323123320 has 64 divisors (see below), whose sum is σ = 28661178309120. Its totient is φ = 3730502557824.

The previous prime is 11013323123281. The next prime is 11013323123329. The reversal of 11013323123320 is 2332132331011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11013323123329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 236924332 + ... + 236970811.

It is an arithmetic number, because the mean of its divisors is an integer number (447830911080).

Almost surely, 2^{11013323123320} is an apocalyptic number.

11013323123320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11013323123320 is an abundant number, since it is smaller than the sum of its proper divisors (17647855185800).

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

11013323123320 is a wasteful number, since it uses less digits than its factorization.

11013323123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 473895244 (or 473895240 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 11013323123320 its reverse (2332132331011), we get a palindrome (13345455454331).

The spelling of 11013323123320 in words is "eleven trillion, thirteen billion, three hundred twenty-three million, one hundred twenty-three thousand, three hundred twenty".