2123311411 has 16 divisors (see below), whose sum is σ = 2331302400. Its totient is φ = 1921870368.

The previous prime is 2123311409. The next prime is 2123311417. The reversal of 2123311411 is 1141133212.

It is a cyclic number.

It is not a de Polignac number, because 2123311411 - 2¹ = 2123311409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2123311417) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 318070 + ... + 324676.

It is an arithmetic number, because the mean of its divisors is an integer number (145706400).

Almost surely, 2^2123311411 is an apocalyptic number.

2123311411 is a deficient number, since it is larger than the sum of its proper divisors (207990989).

2123311411 is a wasteful number, since it uses less digits than its factorization.

2123311411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7098.

The product of its digits is 144, while the sum is 19.

The square root of 2123311411 is about 46079.4033273001. The cubic root of 2123311411 is about 1285.3001687903.

Adding to 2123311411 its reverse (1141133212), we get a palindrome (3264444623).

The spelling of 2123311411 in words is "two billion, one hundred twenty-three million, three hundred eleven thousand, four hundred eleven".