3302311011221 has 4 divisors (see below), whose sum is σ = 3303718048512. Its totient is φ = 3300903973932.

The previous prime is 3302311011169. The next prime is 3302311011253. The reversal of 3302311011221 is 1221101132033.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3302311011221 - 2⁶ = 3302311011157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3302311011193 and 3302311011202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3302311011721) 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, 703515125 + ... + 703519818.

It is an arithmetic number, because the mean of its divisors is an integer number (825929512128).

Almost surely, 2^{3302311011221} is an apocalyptic number.

It is an amenable number.

3302311011221 is a deficient number, since it is larger than the sum of its proper divisors (1407037291).

3302311011221 is a wasteful number, since it uses less digits than its factorization.

3302311011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1407037290.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3302311011221 its reverse (1221101132033), we get a palindrome (4523412143254).

The spelling of 3302311011221 in words is "three trillion, three hundred two billion, three hundred eleven million, eleven thousand, two hundred twenty-one".