2003012113311 has 12 divisors (see below), whose sum is σ = 3156261512040. Its totient is φ = 1213946735280.

The previous prime is 2003012113253. The next prime is 2003012113321. The reversal of 2003012113311 is 1133112103002.

2003012113311 is a `hidden beast` number, since 20 + 0 + 301 + 2 + 11 + 331 + 1 = 666.

It is not a de Polignac number, because 2003012113311 - 2⁹ = 2003012112799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2003012113321) 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, 10116222696 + ... + 10116222893.

It is an arithmetic number, because the mean of its divisors is an integer number (263021792670).

Almost surely, 2^{2003012113311} is an apocalyptic number.

2003012113311 is a deficient number, since it is larger than the sum of its proper divisors (1153249398729).

2003012113311 is a wasteful number, since it uses less digits than its factorization.

2003012113311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20232445606 (or 20232445603 counting only the distinct ones).

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

Adding to 2003012113311 its reverse (1133112103002), we get a palindrome (3136124216313).

The spelling of 2003012113311 in words is "two trillion, three billion, twelve million, one hundred thirteen thousand, three hundred eleven".