111546312044 has 6 divisors (see below), whose sum is σ = 195206046084. Its totient is φ = 55773156020.

The previous prime is 111546312029. The next prime is 111546312077. The reversal of 111546312044 is 440213645111.

It is a self number, because there is not a number n which added to its sum of digits gives 111546312044.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13943289002 + ... + 13943289009.

It is an arithmetic number, because the mean of its divisors is an integer number (32534341014).

Almost surely, 2^111546312044 is an apocalyptic number.

It is an amenable number.

111546312044 is a deficient number, since it is larger than the sum of its proper divisors (83659734040).

111546312044 is a wasteful number, since it uses less digits than its factorization.

111546312044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27886578015 (or 27886578013 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 32.

Adding to 111546312044 its reverse (440213645111), we get a palindrome (551759957155).

The spelling of 111546312044 in words is "one hundred eleven billion, five hundred forty-six million, three hundred twelve thousand, forty-four".