2110530305 has 24 divisors (see below), whose sum is σ = 2746207800. Its totient is φ = 1556405760.

The previous prime is 2110530287. The next prime is 2110530353. The reversal of 2110530305 is 5030350112.

It can be written as a sum of positive squares in 12 ways, for example, as 1484329729 + 626200576 = 38527^2 + 25024^2 .

It is not a de Polignac number, because 2110530305 - 2¹⁸ = 2110268161 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 885215 + ... + 887595.

It is an arithmetic number, because the mean of its divisors is an integer number (114425325).

Almost surely, 2^2110530305 is an apocalyptic number.

It is an amenable number.

2110530305 is a deficient number, since it is larger than the sum of its proper divisors (635677495).

2110530305 is a wasteful number, since it uses less digits than its factorization.

2110530305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3461 (or 3448 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 2110530305 is about 45940.5083232652. The cubic root of 2110530305 is about 1282.7160557945.

Adding to 2110530305 its reverse (5030350112), we get a palindrome (7140880417).

The spelling of 2110530305 in words is "two billion, one hundred ten million, five hundred thirty thousand, three hundred five".