11322221001 has 32 divisors (see below), whose sum is σ = 19082235648. Its totient is φ = 5810745600.

The previous prime is 11322220999. The next prime is 11322221033. The reversal of 11322221001 is 10012222311.

11322221001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11322221001 - 2¹ = 11322220999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11322221101) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 550350 + ... + 570551.

It is an arithmetic number, because the mean of its divisors is an integer number (596319864).

Almost surely, 2^11322221001 is an apocalyptic number.

It is an amenable number.

11322221001 is a deficient number, since it is larger than the sum of its proper divisors (7760014647).

11322221001 is a wasteful number, since it uses less digits than its factorization.

11322221001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1120961.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11322221001 its reverse (10012222311), we get a palindrome (21334443312).

The spelling of 11322221001 in words is "eleven billion, three hundred twenty-two million, two hundred twenty-one thousand, one".