2011011343 has 8 divisors (see below), whose sum is σ = 2194408656. Its totient is φ = 1827710400.

The previous prime is 2011011307. The next prime is 2011011389. The reversal of 2011011343 is 3431101102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2011011343 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011017343) 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, 23673 + ... + 67693.

It is an arithmetic number, because the mean of its divisors is an integer number (274301082).

Almost surely, 2^2011011343 is an apocalyptic number.

2011011343 is a deficient number, since it is larger than the sum of its proper divisors (183397313).

2011011343 is a wasteful number, since it uses less digits than its factorization.

2011011343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48185.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 2011011343 is about 44844.3011206552. The cubic root of 2011011343 is about 1262.2290564931.

Adding to 2011011343 its reverse (3431101102), we get a palindrome (5442112445).

The spelling of 2011011343 in words is "two billion, eleven million, eleven thousand, three hundred forty-three".