142224142111 has 8 divisors (see below), whose sum is σ = 142476500880. Its totient is φ = 141972006528.

The previous prime is 142224142103. The next prime is 142224142129. The reversal of 142224142111 is 111241422241.

142224142111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 142224142111 - 2³ = 142224142103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142224140111) 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, 1246615 + ... + 1355911.

It is an arithmetic number, because the mean of its divisors is an integer number (17809562610).

Almost surely, 2^142224142111 is an apocalyptic number.

142224142111 is a deficient number, since it is larger than the sum of its proper divisors (252358769).

142224142111 is a wasteful number, since it uses less digits than its factorization.

142224142111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111593.

The product of its digits is 1024, while the sum is 25.

Adding to 142224142111 its reverse (111241422241), we get a palindrome (253465564352).

The spelling of 142224142111 in words is "one hundred forty-two billion, two hundred twenty-four million, one hundred forty-two thousand, one hundred eleven".