11323122121320 has 64 divisors (see below), whose sum is σ = 33969689305920. Its totient is φ = 3019470526464.

The previous prime is 11323122121319. The next prime is 11323122121403. The reversal of 11323122121320 is 2312122132311.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14215959 + ... + 14991321.

It is an arithmetic number, because the mean of its divisors is an integer number (530776395405).

Almost surely, 2^{11323122121320} is an apocalyptic number.

11323122121320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323122121320 is an abundant number, since it is smaller than the sum of its proper divisors (22646567184600).

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

11323122121320 is a wasteful number, since it uses less digits than its factorization.

11323122121320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897074 (or 897070 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 11323122121320 its reverse (2312122132311), we get a palindrome (13635244253631).

The spelling of 11323122121320 in words is "eleven trillion, three hundred twenty-three billion, one hundred twenty-two million, one hundred twenty-one thousand, three hundred twenty".