42104342111 has 12 divisors (see below), whose sum is σ = 45882701352. Its totient is φ = 38617970976.

The previous prime is 42104342101. The next prime is 42104342117. The reversal of 42104342111 is 11124340124.

It is not a de Polignac number, because 42104342111 - 2¹⁰ = 42104341087 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 (42104342117) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 766901 + ... + 819966.

It is an arithmetic number, because the mean of its divisors is an integer number (3823558446).

Almost surely, 2^42104342111 is an apocalyptic number.

42104342111 is a deficient number, since it is larger than the sum of its proper divisors (3778359241).

42104342111 is a wasteful number, since it uses less digits than its factorization.

42104342111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1587050 (or 1587037 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 42104342111 its reverse (11124340124), we get a palindrome (53228682235).

The spelling of 42104342111 in words is "forty-two billion, one hundred four million, three hundred forty-two thousand, one hundred eleven".