42012224411 has 4 divisors (see below), whose sum is σ = 42544024800. Its totient is φ = 41480424024.

The previous prime is 42012224407. The next prime is 42012224413. The reversal of 42012224411 is 11442221024.

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 42012224411 - 2² = 42012224407 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42012224413) 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, 265900076 + ... + 265900233.

It is an arithmetic number, because the mean of its divisors is an integer number (10636006200).

Almost surely, 2^42012224411 is an apocalyptic number.

42012224411 is a deficient number, since it is larger than the sum of its proper divisors (531800389).

42012224411 is an equidigital number, since it uses as much as digits as its factorization.

42012224411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531800388.

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 42012224411 its reverse (11442221024), we get a palindrome (53454445435).

The spelling of 42012224411 in words is "forty-two billion, twelve million, two hundred twenty-four thousand, four hundred eleven".