111241312044 has 24 divisors (see below), whose sum is σ = 260527987440. Its totient is φ = 36942590784.

The previous prime is 111241312037. The next prime is 111241312057. The reversal of 111241312044 is 440213142111.

It is a happy number.

It is a super-4 number, since 4×111241312044⁴ (a number of 45 digits) contains 4444 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, 17227459 + ... + 17233914.

It is an arithmetic number, because the mean of its divisors is an integer number (10855332810).

Almost surely, 2^111241312044 is an apocalyptic number.

It is an amenable number.

111241312044 is an abundant number, since it is smaller than the sum of its proper divisors (149286675396).

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

111241312044 is a wasteful number, since it uses less digits than its factorization.

111241312044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34461649 (or 34461647 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

Adding to 111241312044 its reverse (440213142111), we get a palindrome (551454454155).

The spelling of 111241312044 in words is "one hundred eleven billion, two hundred forty-one million, three hundred twelve thousand, forty-four".