2111004311 has 8 divisors (see below), whose sum is σ = 2288446944. Its totient is φ = 1935712800.

The previous prime is 2111004299. The next prime is 2111004319. The reversal of 2111004311 is 1134001112.

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 2111004311 - 2¹⁰ = 2111003287 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2111004319) 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, 535736 + ... + 539661.

It is an arithmetic number, because the mean of its divisors is an integer number (286055868).

Almost surely, 2^2111004311 is an apocalyptic number.

2111004311 is a deficient number, since it is larger than the sum of its proper divisors (177442633).

2111004311 is a wasteful number, since it uses less digits than its factorization.

2111004311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075561.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 2111004311 is about 45945.6669447729. Note that the first 3 decimals coincide. The cubic root of 2111004311 is about 1282.8120774109.

Adding to 2111004311 its reverse (1134001112), we get a palindrome (3245005423).

The spelling of 2111004311 in words is "two billion, one hundred eleven million, four thousand, three hundred eleven".