2143113411 has 8 divisors (see below), whose sum is σ = 2857731840. Its totient is φ = 1428618632.

The previous prime is 2143113409. The next prime is 2143113431. The reversal of 2143113411 is 1143113412.

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 2143113411 - 2¹ = 2143113409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2143113431) 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, 22930 + ... + 69368.

It is an arithmetic number, because the mean of its divisors is an integer number (357216480).

Almost surely, 2^2143113411 is an apocalyptic number.

2143113411 is a deficient number, since it is larger than the sum of its proper divisors (714618429).

2143113411 is a wasteful number, since it uses less digits than its factorization.

2143113411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61825.

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

The square root of 2143113411 is about 46293.7729181798. The cubic root of 2143113411 is about 1289.2833811987.

Adding to 2143113411 its reverse (1143113412), we get a palindrome (3286226823).

Subtracting from 2143113411 its reverse (1143113412), we obtain a palindrome (999999999).

The spelling of 2143113411 in words is "two billion, one hundred forty-three million, one hundred thirteen thousand, four hundred eleven".