12011310133320 has 32 divisors (see below), whose sum is σ = 36033930400320. Its totient is φ = 3203016035520.

The previous prime is 12011310133309. The next prime is 12011310133327. The reversal of 12011310133320 is 2333101311021.

It is a happy number.

It is a super-2 number, since 2×12011310133320² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12011310133327) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 50047125436 + ... + 50047125675.

It is an arithmetic number, because the mean of its divisors is an integer number (1126060325010).

Almost surely, 2^{12011310133320} is an apocalyptic number.

12011310133320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12011310133320 is an abundant number, since it is smaller than the sum of its proper divisors (24022620267000).

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

12011310133320 is a wasteful number, since it uses less digits than its factorization.

12011310133320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100094251125 (or 100094251121 counting only the distinct ones).

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

Adding to 12011310133320 its reverse (2333101311021), we get a palindrome (14344411444341).

The spelling of 12011310133320 in words is "twelve trillion, eleven billion, three hundred ten million, one hundred thirty-three thousand, three hundred twenty".