11042221404044 has 24 divisors (see below), whose sum is σ = 20485508365728. Its totient is φ = 5190010177280.

The previous prime is 11042221404041. The next prime is 11042221404107. The reversal of 11042221404044 is 44040412224011.

It is a junction number, because it is equal to n+sod(n) for n = 11042221403998 and 11042221404016.

It is not an unprimeable number, because it can be changed into a prime (11042221404041) 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, 98839184 + ... + 98950839.

It is an arithmetic number, because the mean of its divisors is an integer number (853562848572).

Almost surely, 2^{11042221404044} is an apocalyptic number.

It is an amenable number.

11042221404044 is a deficient number, since it is larger than the sum of its proper divisors (9443286961684).

11042221404044 is a wasteful number, since it uses less digits than its factorization.

11042221404044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197790865 (or 197790863 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 29.

Adding to 11042221404044 its reverse (44040412224011), we get a palindrome (55082633628055).

The spelling of 11042221404044 in words is "eleven trillion, forty-two billion, two hundred twenty-one million, four hundred four thousand, forty-four".