2111344113 has 8 divisors (see below), whose sum is σ = 2821287328. Its totient is φ = 1404481824.

The previous prime is 2111344069. The next prime is 2111344117. The reversal of 2111344113 is 3114431112.

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

It is not a de Polignac number, because 2111344113 - 2⁹ = 2111343601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2111344113.

It is not an unprimeable number, because it can be changed into a prime (2111344117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 768631 + ... + 771372.

It is an arithmetic number, because the mean of its divisors is an integer number (352660916).

Almost surely, 2^2111344113 is an apocalyptic number.

It is an amenable number.

2111344113 is a deficient number, since it is larger than the sum of its proper divisors (709943215).

2111344113 is a wasteful number, since it uses less digits than its factorization.

2111344113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1540463.

The product of its digits is 288, while the sum is 21.

The square root of 2111344113 is about 45949.3646637252. The cubic root of 2111344113 is about 1282.8809038490.

Adding to 2111344113 its reverse (3114431112), we get a palindrome (5225775225).

The spelling of 2111344113 in words is "two billion, one hundred eleven million, three hundred forty-four thousand, one hundred thirteen".