12023002211121 has 48 divisors (see below), whose sum is σ = 20136076247040. Its totient is φ = 6836138091360.

The previous prime is 12023002211117. The next prime is 12023002211177. The reversal of 12023002211121 is 12111220032021.

12023002211121 is a `hidden beast` number, since 1 + 20 + 2 + 300 + 221 + 1 + 121 = 666.

It is not a de Polignac number, because 12023002211121 - 2² = 12023002211117 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 12023002211094 and 12023002211103.

It is not an unprimeable number, because it can be changed into a prime (12023002211021) 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 47 ways as a sum of consecutive naturals, for example, 30834481 + ... + 31221966.

It is an arithmetic number, because the mean of its divisors is an integer number (419501588480).

Almost surely, 2^{12023002211121} is an apocalyptic number.

12023002211121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

12023002211121 is a deficient number, since it is larger than the sum of its proper divisors (8113074035919).

12023002211121 is a wasteful number, since it uses less digits than its factorization.

12023002211121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62056586 (or 62056583 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 12023002211121 its reverse (12111220032021), we get a palindrome (24134222243142).

The spelling of 12023002211121 in words is "twelve trillion, twenty-three billion, two million, two hundred eleven thousand, one hundred twenty-one".