142866668111 has 8 divisors (see below), whose sum is σ = 143276577600. Its totient is φ = 142456978080.

The previous prime is 142866668081. The next prime is 142866668117. The reversal of 142866668111 is 111866668241.

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 142866668111 - 2⁶ = 142866668047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 142866668111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142866668117) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1296506 + ... + 1402376.

It is an arithmetic number, because the mean of its divisors is an integer number (17909572200).

Almost surely, 2^142866668111 is an apocalyptic number.

142866668111 is a deficient number, since it is larger than the sum of its proper divisors (409909489).

142866668111 is a wasteful number, since it uses less digits than its factorization.

142866668111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109729.

The product of its digits is 663552, while the sum is 50.

The spelling of 142866668111 in words is "one hundred forty-two billion, eight hundred sixty-six million, six hundred sixty-eight thousand, one hundred eleven".