111345444324 has 18 divisors (see below), whose sum is σ = 281456539910. Its totient is φ = 37115148096.

The previous prime is 111345444313. The next prime is 111345444341. The reversal of 111345444324 is 423444543111.

It is a happy number.

111345444324 is a `hidden beast` number, since 11 + 134 + 54 + 443 + 24 = 666.

It can be written as a sum of positive squares in only one way, i.e., 70022685924 + 41322758400 = 264618^2 + 203280^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (36), and also a Moran number because the ratio is a prime number: 3092929009 = 111345444324 / (1 + 1 + 1 + 3 + 4 + 5 + 4 + 4 + 4 + 3 + 2 + 4).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1546464469 + ... + 1546464540.

Almost surely, 2^111345444324 is an apocalyptic number.

It is an amenable number.

111345444324 is an abundant number, since it is smaller than the sum of its proper divisors (170111095586).

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

111345444324 is a wasteful number, since it uses less digits than its factorization.

111345444324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3092929019 (or 3092929014 counting only the distinct ones).

The product of its digits is 92160, while the sum is 36.

Adding to 111345444324 its reverse (423444543111), we get a palindrome (534789987435).

The spelling of 111345444324 in words is "one hundred eleven billion, three hundred forty-five million, four hundred forty-four thousand, three hundred twenty-four".