111411123444 has 36 divisors (see below), whose sum is σ = 281648255616. Its totient is φ = 37133653008.

The previous prime is 111411123431. The next prime is 111411123497. The reversal of 111411123444 is 444321114111.

111411123444 is a `hidden beast` number, since 1 + 11 + 411 + 1 + 234 + 4 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a super-2 number, since 2×111411123444² (a number of 23 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 275767 + ... + 546689.

It is an arithmetic number, because the mean of its divisors is an integer number (7823562656).

Almost surely, 2^111411123444 is an apocalyptic number.

It is an amenable number.

111411123444 is an abundant number, since it is smaller than the sum of its proper divisors (170237132172).

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

111411123444 is a wasteful number, since it uses less digits than its factorization.

111411123444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282356 (or 282351 counting only the distinct ones).

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

Adding to 111411123444 its reverse (444321114111), we get a palindrome (555732237555).

The spelling of 111411123444 in words is "one hundred eleven billion, four hundred eleven million, one hundred twenty-three thousand, four hundred forty-four".