42111122241 has 8 divisors (see below), whose sum is σ = 56693291200. Its totient is φ = 27801517392.

The previous prime is 42111122219. The next prime is 42111122267. The reversal of 42111122241 is 14222111124.

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

It is not a de Polignac number, because 42111122241 - 2⁹ = 42111121729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42111122201) 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, 68140666 + ... + 68141283.

It is an arithmetic number, because the mean of its divisors is an integer number (7086661400).

Almost surely, 2^42111122241 is an apocalyptic number.

It is an amenable number.

42111122241 is a deficient number, since it is larger than the sum of its proper divisors (14582168959).

42111122241 is a wasteful number, since it uses less digits than its factorization.

42111122241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136282055.

The product of its digits is 256, while the sum is 21.

Adding to 42111122241 its reverse (14222111124), we get a palindrome (56333233365).

The spelling of 42111122241 in words is "forty-two billion, one hundred eleven million, one hundred twenty-two thousand, two hundred forty-one".