2011130311331 has 4 divisors (see below), whose sum is σ = 2021236494000. Its totient is φ = 2001024128664.

The previous prime is 2011130311301. The next prime is 2011130311367. The reversal of 2011130311331 is 1331130311102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2011130311331 - 2¹⁰ = 2011130310307 is a prime.

It is a super-2 number, since 2×2011130311331² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2011130311301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5053091036 + ... + 5053091433.

It is an arithmetic number, because the mean of its divisors is an integer number (505309123500).

Almost surely, 2^{2011130311331} is an apocalyptic number.

2011130311331 is a deficient number, since it is larger than the sum of its proper divisors (10106182669).

2011130311331 is a wasteful number, since it uses less digits than its factorization.

2011130311331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10106182668.

The product of its (nonzero) digits is 162, while the sum is 20.

Adding to 2011130311331 its reverse (1331130311102), we get a palindrome (3342260622433).

The spelling of 2011130311331 in words is "two trillion, eleven billion, one hundred thirty million, three hundred eleven thousand, three hundred thirty-one".