12002031113211 has 6 divisors (see below), whose sum is σ = 17336267163540. Its totient is φ = 8001354075468.

The previous prime is 12002031113183. The next prime is 12002031113329. The reversal of 12002031113211 is 11231113020021.

12002031113211 is a `hidden beast` number, since 1 + 200 + 20 + 311 + 132 + 1 + 1 = 666.

It is not a de Polignac number, because 12002031113211 - 2¹¹ = 12002031111163 is a prime.

It is not an unprimeable number, because it can be changed into a prime (12002031117211) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 666779506281 + ... + 666779506298.

It is an arithmetic number, because the mean of its divisors is an integer number (2889377860590).

Almost surely, 2^{12002031113211} is an apocalyptic number.

12002031113211 is a deficient number, since it is larger than the sum of its proper divisors (5334236050329).

12002031113211 is a wasteful number, since it uses less digits than its factorization.

12002031113211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333559012585 (or 1333559012582 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 12002031113211 its reverse (11231113020021), we get a palindrome (23233144133232).

The spelling of 12002031113211 in words is "twelve trillion, two billion, thirty-one million, one hundred thirteen thousand, two hundred eleven".