3311441123221 has 16 divisors (see below), whose sum is σ = 4129316028288. Its totient is φ = 2579864947200.

The previous prime is 3311441123167. The next prime is 3311441123239. The reversal of 3311441123221 is 1223211441133.

It is a cyclic number.

It is not a de Polignac number, because 3311441123221 - 2¹¹ = 3311441121173 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3311441123221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3311441123251) 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 15 ways as a sum of consecutive naturals, for example, 3571920 + ... + 4402441.

It is an arithmetic number, because the mean of its divisors is an integer number (258082251768).

Almost surely, 2^{3311441123221} is an apocalyptic number.

It is an amenable number.

3311441123221 is a deficient number, since it is larger than the sum of its proper divisors (817874905067).

3311441123221 is a wasteful number, since it uses less digits than its factorization.

3311441123221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7979772.

The product of its digits is 3456, while the sum is 28.

Adding to 3311441123221 its reverse (1223211441133), we get a palindrome (4534652564354).

It can be divided in two parts, 331144 and 1123221, that added together give a triangular number (1454365 = T₁₇₀₅).

The spelling of 3311441123221 in words is "three trillion, three hundred eleven billion, four hundred forty-one million, one hundred twenty-three thousand, two hundred twenty-one".