3021113022221 has 16 divisors (see below), whose sum is σ = 3487004640000. Its totient is φ = 2563799164800.

The previous prime is 3021113022217. The next prime is 3021113022269. The reversal of 3021113022221 is 1222203111203.

It is a cyclic number.

It is not a de Polignac number, because 3021113022221 - 2² = 3021113022217 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3021113022193 and 3021113022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3021113022281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28720280 + ... + 28825278.

It is an arithmetic number, because the mean of its divisors is an integer number (217937790000).

Almost surely, 2^{3021113022221} is an apocalyptic number.

It is an amenable number.

3021113022221 is a deficient number, since it is larger than the sum of its proper divisors (465891617779).

3021113022221 is a wasteful number, since it uses less digits than its factorization.

3021113022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145804.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 3021113022221 its reverse (1222203111203), we get a palindrome (4243316133424).

The spelling of 3021113022221 in words is "three trillion, twenty-one billion, one hundred thirteen million, twenty-two thousand, two hundred twenty-one".