321442232140111 has 8 divisors (see below), whose sum is σ = 328300415080704. Its totient is φ = 314584840304280.

The previous prime is 321442232140097. The next prime is 321442232140121. The reversal of 321442232140111 is 111041232244123.

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 321442232140111 - 2³⁹ = 320892476326223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (321442232140121) 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, 196954845 + ... + 198580198.

It is an arithmetic number, because the mean of its divisors is an integer number (41037551885088).

Almost surely, 2^{321442232140111} is an apocalyptic number.

321442232140111 is a deficient number, since it is larger than the sum of its proper divisors (6858182940593).

321442232140111 is a wasteful number, since it uses less digits than its factorization.

321442232140111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 395552381.

The product of its (nonzero) digits is 9216, while the sum is 31.

Adding to 321442232140111 its reverse (111041232244123), we get a palindrome (432483464384234).

The spelling of 321442232140111 in words is "three hundred twenty-one trillion, four hundred forty-two billion, two hundred thirty-two million, one hundred forty thousand, one hundred eleven".