1024320143011 has 4 divisors (see below), whose sum is σ = 1117440156024. Its totient is φ = 931200130000.

The previous prime is 1024320143009. The next prime is 1024320143027. The reversal of 1024320143011 is 1103410234201.

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 1024320143011 - 2¹ = 1024320143009 is a prime.

It is a super-2 number, since 2×1024320143011² (a number of 25 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1024320146011) 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, 46560006490 + ... + 46560006511.

It is an arithmetic number, because the mean of its divisors is an integer number (279360039006).

Almost surely, 2^{1024320143011} is an apocalyptic number.

1024320143011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1024320143011 is a deficient number, since it is larger than the sum of its proper divisors (93120013013).

1024320143011 is an equidigital number, since it uses as much as digits as its factorization.

1024320143011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93120013012.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 1024320143011 its reverse (1103410234201), we get a palindrome (2127730377212).

The spelling of 1024320143011 in words is "one trillion, twenty-four billion, three hundred twenty million, one hundred forty-three thousand, eleven".