2003131032111 has 48 divisors (see below), whose sum is σ = 3367635118848. Its totient is φ = 1133883628800.

The previous prime is 2003131032107. The next prime is 2003131032167. The reversal of 2003131032111 is 1112301313002.

2003131032111 is a `hidden beast` number, since 2 + 0 + 0 + 31 + 310 + 321 + 1 + 1 = 666.

It is not a de Polignac number, because 2003131032111 - 2² = 2003131032107 is a prime.

It is a super-2 number, since 2×2003131032111² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003131032181) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4322331 + ... + 4763276.

It is an arithmetic number, because the mean of its divisors is an integer number (70159064976).

Almost surely, 2^{2003131032111} is an apocalyptic number.

2003131032111 is a deficient number, since it is larger than the sum of its proper divisors (1364504086737).

2003131032111 is a wasteful number, since it uses less digits than its factorization.

2003131032111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9085772 (or 9085769 counting only the distinct ones).

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

Adding to 2003131032111 its reverse (1112301313002), we get a palindrome (3115432345113).

The spelling of 2003131032111 in words is "two trillion, three billion, one hundred thirty-one million, thirty-two thousand, one hundred eleven".