142928643111 has 16 divisors (see below), whose sum is σ = 191888934624. Its totient is φ = 94627713024.

The previous prime is 142928643031. The next prime is 142928643157. The reversal of 142928643111 is 111346829241.

It is not a de Polignac number, because 142928643111 - 2⁹ = 142928642599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142928641111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 801175 + ... + 963191.

It is an arithmetic number, because the mean of its divisors is an integer number (11993058414).

Almost surely, 2^142928643111 is an apocalyptic number.

142928643111 is a deficient number, since it is larger than the sum of its proper divisors (48960291513).

142928643111 is a wasteful number, since it uses less digits than its factorization.

142928643111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164050.

The product of its digits is 82944, while the sum is 42.

The spelling of 142928643111 in words is "one hundred forty-two billion, nine hundred twenty-eight million, six hundred forty-three thousand, one hundred eleven".