2002331212011 has 24 divisors (see below), whose sum is σ = 3154164511680. Its totient is φ = 1216606300416.

The previous prime is 2002331211983. The next prime is 2002331212043. The reversal of 2002331212011 is 1102121332002.

2002331212011 is a `hidden beast` number, since 200 + 2 + 331 + 2 + 120 + 11 = 666.

It is not a de Polignac number, because 2002331212011 - 2⁹ = 2002331211499 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2002331212081) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 108306846 + ... + 108325331.

It is an arithmetic number, because the mean of its divisors is an integer number (131423521320).

Almost surely, 2^{2002331212011} is an apocalyptic number.

2002331212011 is a deficient number, since it is larger than the sum of its proper divisors (1151833299669).

2002331212011 is a wasteful number, since it uses less digits than its factorization.

2002331212011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 216632275 (or 216632272 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 2002331212011 its reverse (1102121332002), we get a palindrome (3104452544013).

The spelling of 2002331212011 in words is "two trillion, two billion, three hundred thirty-one million, two hundred twelve thousand, eleven".