42112341511 has 4 divisors (see below), whose sum is σ = 42130870992. Its totient is φ = 42093812032.

The previous prime is 42112341463. The next prime is 42112341569. The reversal of 42112341511 is 11514321124.

It is a happy number.

42112341511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 42112341511 - 2⁹ = 42112340999 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 (42112341581) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9261331 + ... + 9265876.

It is an arithmetic number, because the mean of its divisors is an integer number (10532717748).

Almost surely, 2^42112341511 is an apocalyptic number.

42112341511 is a deficient number, since it is larger than the sum of its proper divisors (18529481).

42112341511 is a wasteful number, since it uses less digits than its factorization.

42112341511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18529480.

The product of its digits is 960, while the sum is 25.

Adding to 42112341511 its reverse (11514321124), we get a palindrome (53626662635).

The spelling of 42112341511 in words is "forty-two billion, one hundred twelve million, three hundred forty-one thousand, five hundred eleven".