83281442111 has 8 divisors (see below), whose sum is σ = 95479042080. Its totient is φ = 71158904928.

The previous prime is 83281442081. The next prime is 83281442161. The reversal of 83281442111 is 11124418238.

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 83281442111 - 2¹⁸ = 83281179967 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 (83281442161) 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, 18763316 + ... + 18767753.

It is an arithmetic number, because the mean of its divisors is an integer number (11934880260).

Almost surely, 2^83281442111 is an apocalyptic number.

83281442111 is a deficient number, since it is larger than the sum of its proper divisors (12197599969).

83281442111 is a wasteful number, since it uses less digits than its factorization.

83281442111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37531393.

The product of its digits is 12288, while the sum is 35.

The spelling of 83281442111 in words is "eighty-three billion, two hundred eighty-one million, four hundred forty-two thousand, one hundred eleven".