111343011444 has 108 divisors (see below), whose sum is σ = 330461861184. Its totient is φ = 31514924448.

The previous prime is 111343011427. The next prime is 111343011473. The reversal of 111343011444 is 444110343111.

111343011444 is a `hidden beast` number, since 1 + 113 + 430 + 114 + 4 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 106204 + ... + 483699.

It is an arithmetic number, because the mean of its divisors is an integer number (3059832048).

Almost surely, 2^111343011444 is an apocalyptic number.

111343011444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

111343011444 is an abundant number, since it is smaller than the sum of its proper divisors (219118849740).

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

111343011444 is a wasteful number, since it uses less digits than its factorization.

111343011444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 590034 (or 590022 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

Adding to 111343011444 its reverse (444110343111), we get a palindrome (555453354555).

The spelling of 111343011444 in words is "one hundred eleven billion, three hundred forty-three million, eleven thousand, four hundred forty-four".