2011341311 has 8 divisors (see below), whose sum is σ = 2419658880. Its totient is φ = 1633269528.

The previous prime is 2011341307. The next prime is 2011341317. The reversal of 2011341311 is 1131431102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2011341311 - 2² = 2011341307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2011341311.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011341317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7561301 + ... + 7561566.

It is an arithmetic number, because the mean of its divisors is an integer number (302457360).

Almost surely, 2^2011341311 is an apocalyptic number.

2011341311 is a deficient number, since it is larger than the sum of its proper divisors (408317569).

2011341311 is a wasteful number, since it uses less digits than its factorization.

2011341311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15122893.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2011341311 is about 44847.9800102524. The cubic root of 2011341311 is about 1262.2980884956.

Adding to 2011341311 its reverse (1131431102), we get a palindrome (3142772413).

The spelling of 2011341311 in words is "two billion, eleven million, three hundred forty-one thousand, three hundred eleven".