3011221000332 has 96 divisors (see below), whose sum is σ = 8077731076800. Its totient is φ = 968929468416.

The previous prime is 3011221000261. The next prime is 3011221000339. The reversal of 3011221000332 is 2330001221103.

3011221000332 is a `hidden beast` number, since 301 + 1 + 22 + 10 + 0 + 0 + 332 = 666.

It is a super-2 number, since 2×3011221000332² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (3011221000339) 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, 15541798 + ... + 15734354.

It is an arithmetic number, because the mean of its divisors is an integer number (84143032050).

Almost surely, 2^{3011221000332} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3011221000332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4038865538400).

3011221000332 is an abundant number, since it is smaller than the sum of its proper divisors (5066510076468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3011221000332 is a wasteful number, since it uses less digits than its factorization.

3011221000332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197592 (or 197584 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 3011221000332 its reverse (2330001221103), we get a palindrome (5341222221435).

The spelling of 3011221000332 in words is "three trillion, eleven billion, two hundred twenty-one million, three hundred thirty-two", and thus it is an aban number.