12002331031011 has 6 divisors (see below), whose sum is σ = 17336700378140. Its totient is φ = 8001554020668.

The previous prime is 12002331030967. The next prime is 12002331031051. The reversal of 12002331031011 is 11013013320021.

12002331031011 is a `hidden beast` number, since 1 + 20 + 0 + 2 + 331 + 0 + 310 + 1 + 1 = 666.

It is not a de Polignac number, because 12002331031011 - 2¹⁵ = 12002330998243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12002331031051) 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, 666796168381 + ... + 666796168398.

Almost surely, 2^{12002331031011} is an apocalyptic number.

12002331031011 is a deficient number, since it is larger than the sum of its proper divisors (5334369347129).

12002331031011 is a wasteful number, since it uses less digits than its factorization.

12002331031011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1333592336785 (or 1333592336782 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 12002331031011 its reverse (11013013320021), we get a palindrome (23015344351032).

The spelling of 12002331031011 in words is "twelve trillion, two billion, three hundred thirty-one million, thirty-one thousand, eleven".