143240120211 has 4 divisors (see below), whose sum is σ = 190986826952. Its totient is φ = 95493413472.

The previous prime is 143240120207. The next prime is 143240120227. The reversal of 143240120211 is 112021042341.

143240120211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 143240120211 - 2² = 143240120207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (143240120911) 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 3 ways as a sum of consecutive naturals, for example, 23873353366 + ... + 23873353371.

It is an arithmetic number, because the mean of its divisors is an integer number (47746706738).

Almost surely, 2^143240120211 is an apocalyptic number.

143240120211 is a deficient number, since it is larger than the sum of its proper divisors (47746706741).

143240120211 is an equidigital number, since it uses as much as digits as its factorization.

143240120211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47746706740.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 143240120211 its reverse (112021042341), we get a palindrome (255261162552).

The spelling of 143240120211 in words is "one hundred forty-three billion, two hundred forty million, one hundred twenty thousand, two hundred eleven".