143224011011 has 4 divisors (see below), whose sum is σ = 143239932024. Its totient is φ = 143208090000.

The previous prime is 143224010987. The next prime is 143224011023. The reversal of 143224011011 is 110110422341.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-143224011011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143224011041) 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, 7947005 + ... + 7965006.

It is an arithmetic number, because the mean of its divisors is an integer number (35809983006).

Almost surely, 2^143224011011 is an apocalyptic number.

143224011011 is a deficient number, since it is larger than the sum of its proper divisors (15921013).

143224011011 is an equidigital number, since it uses as much as digits as its factorization.

143224011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15921012.

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 143224011011 its reverse (110110422341), we get a palindrome (253334433352).

The spelling of 143224011011 in words is "one hundred forty-three billion, two hundred twenty-four million, eleven thousand, eleven".