4112221121321 has 8 divisors (see below), whose sum is σ = 4162908660960. Its totient is φ = 4061560789152.

The previous prime is 4112221121293. The next prime is 4112221121339. The reversal of 4112221121321 is 1231211222114.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4112221121321 - 2¹⁸ = 4112220859177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4112221121821) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6497636 + ... + 7102373.

It is an arithmetic number, because the mean of its divisors is an integer number (520363582620).

Almost surely, 2^{4112221121321} is an apocalyptic number.

It is an amenable number.

4112221121321 is a deficient number, since it is larger than the sum of its proper divisors (50687539639).

4112221121321 is a wasteful number, since it uses less digits than its factorization.

4112221121321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13603735.

The product of its digits is 384, while the sum is 23.

Adding to 4112221121321 its reverse (1231211222114), we get a palindrome (5343432343435).

The spelling of 4112221121321 in words is "four trillion, one hundred twelve billion, two hundred twenty-one million, one hundred twenty-one thousand, three hundred twenty-one".