42731600111 has 4 divisors (see below), whose sum is σ = 44589495792. Its totient is φ = 40873704432.

The previous prime is 42731600083. The next prime is 42731600113. The reversal of 42731600111 is 11100613724.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 42731600111 - 2³⁴ = 25551730927 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 (42731600113) 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 3 ways as a sum of consecutive naturals, for example, 928947806 + ... + 928947851.

It is an arithmetic number, because the mean of its divisors is an integer number (11147373948).

Almost surely, 2^42731600111 is an apocalyptic number.

42731600111 is a deficient number, since it is larger than the sum of its proper divisors (1857895681).

42731600111 is a wasteful number, since it uses less digits than its factorization.

42731600111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1857895680.

The product of its (nonzero) digits is 1008, while the sum is 26.

The spelling of 42731600111 in words is "forty-two billion, seven hundred thirty-one million, six hundred thousand, one hundred eleven".