111042333444 has 96 divisors (see below), whose sum is σ = 299501911296. Its totient is φ = 31364236800.

The previous prime is 111042333383. The next prime is 111042333497. The reversal of 111042333444 is 444333240111.

It is a super-2 number, since 2×111042333444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5734002 + ... + 5753334.

It is an arithmetic number, because the mean of its divisors is an integer number (3119811576).

Almost surely, 2^111042333444 is an apocalyptic number.

111042333444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111042333444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149750955648).

111042333444 is an abundant number, since it is smaller than the sum of its proper divisors (188459577852).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111042333444 is a wasteful number, since it uses less digits than its factorization.

111042333444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20125 (or 20123 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 111042333444 its reverse (444333240111), we get a palindrome (555375573555).

The spelling of 111042333444 in words is "one hundred eleven billion, forty-two million, three hundred thirty-three thousand, four hundred forty-four".