111442000321 has 8 divisors (see below), whose sum is σ = 111891971744. Its totient is φ = 110992425120.

The previous prime is 111442000213. The next prime is 111442000331. The reversal of 111442000321 is 123000244111.

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 111442000321 - 2⁷ = 111442000193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (111442000331) 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, 471205 + ... + 667021.

It is an arithmetic number, because the mean of its divisors is an integer number (13986496468).

Almost surely, 2^111442000321 is an apocalyptic number.

It is an amenable number.

111442000321 is a deficient number, since it is larger than the sum of its proper divisors (449971423).

111442000321 is a wasteful number, since it uses less digits than its factorization.

111442000321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198111.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 111442000321 its reverse (123000244111), we get a palindrome (234442244432).

The spelling of 111442000321 in words is "one hundred eleven billion, four hundred forty-two million, three hundred twenty-one", and thus it is an aban number.