111513441105 has 96 divisors (see below), whose sum is σ = 216331420032. Its totient is φ = 52682572800.

The previous prime is 111513441097. The next prime is 111513441121. The reversal of 111513441105 is 501144315111.

It is a happy number.

111513441105 is a `hidden beast` number, since 1 + 1 + 1 + 513 + 4 + 41 + 105 = 666.

It is not a de Polignac number, because 111513441105 - 2³ = 111513441097 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2980615 + ... + 3017795.

It is an arithmetic number, because the mean of its divisors is an integer number (2253452292).

Almost surely, 2^111513441105 is an apocalyptic number.

111513441105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

111513441105 is a deficient number, since it is larger than the sum of its proper divisors (104817978927).

111513441105 is a wasteful number, since it uses less digits than its factorization.

111513441105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37359 (or 37356 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 27.

Adding to 111513441105 its reverse (501144315111), we get a palindrome (612657756216).

The spelling of 111513441105 in words is "one hundred eleven billion, five hundred thirteen million, four hundred forty-one thousand, one hundred five".