2130313111 has 4 divisors (see below), whose sum is σ = 2170507752. Its totient is φ = 2090118472.

The previous prime is 2130313103. The next prime is 2130313151. The reversal of 2130313111 is 1113130312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130313111 - 2³ = 2130313103 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 (2130313151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20097241 + ... + 20097346.

It is an arithmetic number, because the mean of its divisors is an integer number (542626938).

Almost surely, 2^2130313111 is an apocalyptic number.

2130313111 is a deficient number, since it is larger than the sum of its proper divisors (40194641).

2130313111 is an equidigital number, since it uses as much as digits as its factorization.

2130313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40194640.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2130313111 is about 46155.3150893806. The cubic root of 2130313111 is about 1286.7113941053.

Adding to 2130313111 its reverse (1113130312), we get a palindrome (3243443423).

The spelling of 2130313111 in words is "two billion, one hundred thirty million, three hundred thirteen thousand, one hundred eleven".