3221011212324 has 12 divisors (see below), whose sum is σ = 7515692828784. Its totient is φ = 1073670404104.

The previous prime is 3221011212323. The next prime is 3221011212343. The reversal of 3221011212324 is 4232121101223.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3221011212294 and 3221011212303.

It is not an unprimeable number, because it can be changed into a prime (3221011212323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 134208800502 + ... + 134208800525.

It is an arithmetic number, because the mean of its divisors is an integer number (626307735732).

Almost surely, 2^{3221011212324} is an apocalyptic number.

It is an amenable number.

3221011212324 is an abundant number, since it is smaller than the sum of its proper divisors (4294681616460).

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

3221011212324 is a wasteful number, since it uses less digits than its factorization.

3221011212324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268417601034 (or 268417601032 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 3221011212324 its reverse (4232121101223), we get a palindrome (7453132313547).

The spelling of 3221011212324 in words is "three trillion, two hundred twenty-one billion, eleven million, two hundred twelve thousand, three hundred twenty-four".