80138142111 has 8 divisors (see below), whose sum is σ = 107692201984. Its totient is φ = 53004755160.

The previous prime is 80138142079. The next prime is 80138142113. The reversal of 80138142111 is 11124183108.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 80138142111 - 2⁵ = 80138142079 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 (80138142113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105167785 + ... + 105168546.

It is an arithmetic number, because the mean of its divisors is an integer number (13461525248).

Almost surely, 2^80138142111 is an apocalyptic number.

80138142111 is a deficient number, since it is larger than the sum of its proper divisors (27554059873).

80138142111 is a wasteful number, since it uses less digits than its factorization.

80138142111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210336461.

The product of its (nonzero) digits is 1536, while the sum is 30.

The spelling of 80138142111 in words is "eighty billion, one hundred thirty-eight million, one hundred forty-two thousand, one hundred eleven".