2111131343313 has 12 divisors (see below), whose sum is σ = 3049697417728. Its totient is φ = 1407289136760.

The previous prime is 2111131343311. The next prime is 2111131343317. The reversal of 2111131343313 is 3133431311112.

2111131343313 is a `hidden beast` number, since 2 + 1 + 1 + 1 + 1 + 3 + 1 + 343 + 313 = 666.

It is not a de Polignac number, because 2111131343313 - 2¹ = 2111131343311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111131343311) 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, 10878373 + ... + 11070738.

Almost surely, 2^{2111131343313} is an apocalyptic number.

It is an amenable number.

2111131343313 is a deficient number, since it is larger than the sum of its proper divisors (938566074415).

2111131343313 is a wasteful number, since it uses less digits than its factorization.

2111131343313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21959804 (or 21959801 counting only the distinct ones).

The product of its digits is 1944, while the sum is 27.

Adding to 2111131343313 its reverse (3133431311112), we get a palindrome (5244562654425).

The spelling of 2111131343313 in words is "two trillion, one hundred eleven billion, one hundred thirty-one million, three hundred forty-three thousand, three hundred thirteen".