111104135244 has 48 divisors (see below), whose sum is σ = 288514783200. Its totient is φ = 36974665728.

The previous prime is 111104135231. The next prime is 111104135299. The reversal of 111104135244 is 442531401111.

It is a happy number.

111104135244 is a `hidden beast` number, since 1 + 1 + 1 + 1 + 0 + 413 + 5 + 244 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 767029 + ... + 900300.

It is an arithmetic number, because the mean of its divisors is an integer number (6010724650).

Almost surely, 2^111104135244 is an apocalyptic number.

It is an amenable number.

111104135244 is an abundant number, since it is smaller than the sum of its proper divisors (177410647956).

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

111104135244 is a wasteful number, since it uses less digits than its factorization.

111104135244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667959 (or 1667951 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

Adding to 111104135244 its reverse (442531401111), we get a palindrome (553635536355).

The spelling of 111104135244 in words is "one hundred eleven billion, one hundred four million, one hundred thirty-five thousand, two hundred forty-four".