111412341144 has 96 divisors (see below), whose sum is σ = 325554793200. Its totient is φ = 34217199360.

The previous prime is 111412341137. The next prime is 111412341149. The reversal of 111412341144 is 441143214111.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111412341149) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 396367 + ... + 616385.

Almost surely, 2^111412341144 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 111412341144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (162777396600).

111412341144 is an abundant number, since it is smaller than the sum of its proper divisors (214142452056).

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

111412341144 is a wasteful number, since it uses less digits than its factorization.

111412341144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220585 (or 220578 counting only the distinct ones).

The product of its digits is 1536, while the sum is 27.

Adding to 111412341144 its reverse (441143214111), we get a palindrome (552555555255).

The spelling of 111412341144 in words is "one hundred eleven billion, four hundred twelve million, three hundred forty-one thousand, one hundred forty-four".