2002112312011 has 12 divisors (see below), whose sum is σ = 2329056664680. Its totient is φ = 1716045518880.

The previous prime is 2002112311967. The next prime is 2002112312027. The reversal of 2002112312011 is 1102132112002.

It is not a de Polignac number, because 2002112312011 - 2⁹ = 2002112311499 is a prime.

It is a super-3 number, since 3×2002112312011³ (a number of 38 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2002112322011) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1119391 + ... + 2292871.

It is an arithmetic number, because the mean of its divisors is an integer number (194088055390).

Almost surely, 2^{2002112312011} is an apocalyptic number.

2002112312011 is a deficient number, since it is larger than the sum of its proper divisors (326944352669).

2002112312011 is a wasteful number, since it uses less digits than its factorization.

2002112312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1208314 (or 1208307 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 2002112312011 its reverse (1102132112002), we get a palindrome (3104244424013).

The spelling of 2002112312011 in words is "two trillion, two billion, one hundred twelve million, three hundred twelve thousand, eleven".