111224233444 has 24 divisors (see below), whose sum is σ = 198864949248. Its totient is φ = 54406643520.

The previous prime is 111224233433. The next prime is 111224233459. The reversal of 111224233444 is 444332422111.

It is a happy number.

It is a super-2 number, since 2×111224233444² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345309 + ... + 584539.

It is an arithmetic number, because the mean of its divisors is an integer number (8286039552).

Almost surely, 2^111224233444 is an apocalyptic number.

It is an amenable number.

111224233444 is a deficient number, since it is larger than the sum of its proper divisors (87640715804).

111224233444 is a wasteful number, since it uses less digits than its factorization.

111224233444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 241755 (or 241753 counting only the distinct ones).

The product of its digits is 18432, while the sum is 31.

Adding to 111224233444 its reverse (444332422111), we get a palindrome (555556655555).

The spelling of 111224233444 in words is "one hundred eleven billion, two hundred twenty-four million, two hundred thirty-three thousand, four hundred forty-four".