111204422321 has 8 divisors (see below), whose sum is σ = 111753315360. Its totient is φ = 110656047328.

The previous prime is 111204422297. The next prime is 111204422377. The reversal of 111204422321 is 123224402111.

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 111204422321 - 2¹⁴ = 111204405937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (111204422621) 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, 304445 + ... + 561333.

It is an arithmetic number, because the mean of its divisors is an integer number (13969164420).

Almost surely, 2^111204422321 is an apocalyptic number.

It is an amenable number.

111204422321 is a deficient number, since it is larger than the sum of its proper divisors (548893039).

111204422321 is a wasteful number, since it uses less digits than its factorization.

111204422321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259023.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 111204422321 its reverse (123224402111), we get a palindrome (234428824432).

The spelling of 111204422321 in words is "one hundred eleven billion, two hundred four million, four hundred twenty-two thousand, three hundred twenty-one".