2011225321 has 8 divisors (see below), whose sum is σ = 2300105024. Its totient is φ = 1722736080.

The previous prime is 2011225261. The next prime is 2011225339. The reversal of 2011225321 is 1235221102.

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

It is a cyclic number.

It is not a de Polignac number, because 2011225321 - 2¹¹ = 2011223273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2011225621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86490 + ... + 107251.

It is an arithmetic number, because the mean of its divisors is an integer number (287513128).

Almost surely, 2^2011225321 is an apocalyptic number.

It is an amenable number.

2011225321 is a deficient number, since it is larger than the sum of its proper divisors (288879703).

2011225321 is a wasteful number, since it uses less digits than its factorization.

2011225321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195231.

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 2011225321 is about 44846.6868452955. The cubic root of 2011225321 is about 1262.2738233002.

Adding to 2011225321 its reverse (1235221102), we get a palindrome (3246446423).

The spelling of 2011225321 in words is "two billion, eleven million, two hundred twenty-five thousand, three hundred twenty-one".