2111303411 has 8 divisors (see below), whose sum is σ = 2413923840. Its totient is φ = 1808934408.

The previous prime is 2111303339. The next prime is 2111303417. The reversal of 2111303411 is 1143031112.

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-2111303411 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 2111303411.

It is not an unprimeable number, because it can be changed into a prime (2111303417) 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, 44501 + ... + 78758.

It is an arithmetic number, because the mean of its divisors is an integer number (301740480).

Almost surely, 2^2111303411 is an apocalyptic number.

2111303411 is a deficient number, since it is larger than the sum of its proper divisors (302620429).

2111303411 is a wasteful number, since it uses less digits than its factorization.

2111303411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125713.

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

The square root of 2111303411 is about 45948.9217610163. The cubic root of 2111303411 is about 1282.8726601030.

Adding to 2111303411 its reverse (1143031112), we get a palindrome (3254334523).

The spelling of 2111303411 in words is "two billion, one hundred eleven million, three hundred three thousand, four hundred eleven".