11224412042 has 8 divisors (see below), whose sum is σ = 16838012100. Its totient is φ = 5611741344.

The previous prime is 11224412009. The next prime is 11224412047. The reversal of 11224412042 is 24021442211.

It can be written as a sum of positive squares in 2 ways, for example, as 8350487161 + 2873924881 = 91381^2 + 53609^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 11224411999 and 11224412017.

It is not an unprimeable number, because it can be changed into a prime (11224412047) 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, 201317 + ... + 250952.

Almost surely, 2^11224412042 is an apocalyptic number.

11224412042 is a deficient number, since it is larger than the sum of its proper divisors (5613600058).

11224412042 is a wasteful number, since it uses less digits than its factorization.

11224412042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464680.

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

Adding to 11224412042 its reverse (24021442211), we get a palindrome (35245854253).

The spelling of 11224412042 in words is "eleven billion, two hundred twenty-four million, four hundred twelve thousand, forty-two".