442222411111 has 8 divisors (see below), whose sum is σ = 492661572480. Its totient is φ = 394129257312.

The previous prime is 442222411093. The next prime is 442222411129. The reversal of 442222411111 is 111114222244.

It is an interprime number because it is at equal distance from previous prime (442222411093) and next prime (442222411129).

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 442222411111 - 2⁹ = 442222410599 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 (442222411151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 586501495 + ... + 586502248.

It is an arithmetic number, because the mean of its divisors is an integer number (61582696560).

Almost surely, 2^442222411111 is an apocalyptic number.

442222411111 is a deficient number, since it is larger than the sum of its proper divisors (50439161369).

442222411111 is a wasteful number, since it uses less digits than its factorization.

442222411111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173003785.

The product of its digits is 1024, while the sum is 25.

Adding to 442222411111 its reverse (111114222244), we get a palindrome (553336633355).

The spelling of 442222411111 in words is "four hundred forty-two billion, two hundred twenty-two million, four hundred eleven thousand, one hundred eleven".