11221351004 has 6 divisors (see below), whose sum is σ = 19637364264. Its totient is φ = 5610675500.

The previous prime is 11221350997. The next prime is 11221351013. The reversal of 11221351004 is 40015312211.

11221351004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402668872 + ... + 1402668879.

It is an arithmetic number, because the mean of its divisors is an integer number (3272894044).

Almost surely, 2^11221351004 is an apocalyptic number.

It is an amenable number.

11221351004 is a deficient number, since it is larger than the sum of its proper divisors (8416013260).

11221351004 is a wasteful number, since it uses less digits than its factorization.

11221351004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2805337755 (or 2805337753 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 20.

Adding to 11221351004 its reverse (40015312211), we get a palindrome (51236663215).

The spelling of 11221351004 in words is "eleven billion, two hundred twenty-one million, three hundred fifty-one thousand, four".