11323020021120 has 192 divisors, whose sum is σ = 39486932306640. Its totient is φ = 2989576089600.

The previous prime is 11323020021101. The next prime is 11323020021149. The reversal of 11323020021120 is 2112002032311.

11323020021120 is a `hidden beast` number, since 1 + 1 + 3 + 230 + 200 + 211 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11323020021093 and 11323020021102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9149934 + ... + 10313453.

Almost surely, 2^{11323020021120} is an apocalyptic number.

11323020021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11323020021120 is an abundant number, since it is smaller than the sum of its proper divisors (28163912285520).

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

11323020021120 is a wasteful number, since it uses less digits than its factorization.

11323020021120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19463513 (or 19463498 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 11323020021120 its reverse (2112002032311), we get a palindrome (13435022053431).

The spelling of 11323020021120 in words is "eleven trillion, three hundred twenty-three billion, twenty million, twenty-one thousand, one hundred twenty".