11221041004 has 24 divisors (see below), whose sum is σ = 20532411648. Its totient is φ = 5355633360.

The previous prime is 11221040993. The next prime is 11221041011. The reversal of 11221041004 is 40014012211.

It is a happy number.

It is a super-2 number, since 2×11221041004² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79032 + ... + 169375.

It is an arithmetic number, because the mean of its divisors is an integer number (855517152).

Almost surely, 2^11221041004 is an apocalyptic number.

It is an amenable number.

11221041004 is a deficient number, since it is larger than the sum of its proper divisors (9311370644).

11221041004 is a wasteful number, since it uses less digits than its factorization.

11221041004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 248925 (or 248923 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11221041004 its reverse (40014012211), we get a palindrome (51235053215).

The spelling of 11221041004 in words is "eleven billion, two hundred twenty-one million, forty-one thousand, four".