12002111331331 has 8 divisors (see below), whose sum is σ = 13104568153584. Its totient is φ = 10901547141120.

The previous prime is 12002111331307. The next prime is 12002111331401. The reversal of 12002111331331 is 13313311120021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 12002111331331 - 2²⁷ = 12001977113603 is a prime.

It is a super-2 number, since 2×12002111331331² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002111331131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 473144746 + ... + 473170111.

It is an arithmetic number, because the mean of its divisors is an integer number (1638071019198).

Almost surely, 2^{12002111331331} is an apocalyptic number.

12002111331331 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12002111331331 is a deficient number, since it is larger than the sum of its proper divisors (1102456822253).

12002111331331 is a wasteful number, since it uses less digits than its factorization.

12002111331331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 946316021.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 12002111331331 its reverse (13313311120021), we get a palindrome (25315422451352).

The spelling of 12002111331331 in words is "twelve trillion, two billion, one hundred eleven million, three hundred thirty-one thousand, three hundred thirty-one".