11412221442 has 8 divisors (see below), whose sum is σ = 22824442896. Its totient is φ = 3804073812.

The previous prime is 11412221441. The next prime is 11412221453. The reversal of 11412221442 is 24412221411.

It is a happy number.

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

11412221442 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (11412221441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 951018448 + ... + 951018459.

It is an arithmetic number, because the mean of its divisors is an integer number (2853055362).

Almost surely, 2^11412221442 is an apocalyptic number.

11412221442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11412221442 is a wasteful number, since it uses less digits than its factorization.

11412221442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1902036912.

The product of its digits is 1024, while the sum is 24.

Adding to 11412221442 its reverse (24412221411), we get a palindrome (35824442853).

The spelling of 11412221442 in words is "eleven billion, four hundred twelve million, two hundred twenty-one thousand, four hundred forty-two".