3424111142221 has 24 divisors (see below), whose sum is σ = 4351298175360. Its totient is φ = 2664427348800.

The previous prime is 3424111142209. The next prime is 3424111142227. The reversal of 3424111142221 is 1222411114243.

It is not a de Polignac number, because 3424111142221 - 2¹⁵ = 3424111109453 is a prime.

It is a super-2 number, since 2×3424111142221² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3424111142221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3424111142227) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4030200 + ... + 4805281.

It is an arithmetic number, because the mean of its divisors is an integer number (181304090640).

Almost surely, 2^{3424111142221} is an apocalyptic number.

It is an amenable number.

3424111142221 is a deficient number, since it is larger than the sum of its proper divisors (927187033139).

3424111142221 is a wasteful number, since it uses less digits than its factorization.

3424111142221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8836225 (or 8836218 counting only the distinct ones).

The product of its digits is 3072, while the sum is 28.

Adding to 3424111142221 its reverse (1222411114243), we get a palindrome (4646522256464).

The spelling of 3424111142221 in words is "three trillion, four hundred twenty-four billion, one hundred eleven million, one hundred forty-two thousand, two hundred twenty-one".