111112110101105 has 8 divisors (see below), whose sum is σ = 140352139075200. Its totient is φ = 84211283444976.

The previous prime is 111112110101059. The next prime is 111112110101287. The reversal of 111112110101105 is 501101011211111.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111112110101105 is a prime.

It is a super-2 number, since 2×111112110101105² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 584800579385 + ... + 584800579574.

It is an arithmetic number, because the mean of its divisors is an integer number (17544017384400).

Almost surely, 2^{111112110101105} is an apocalyptic number.

It is an amenable number.

111112110101105 is a deficient number, since it is larger than the sum of its proper divisors (29240028974095).

111112110101105 is a wasteful number, since it uses less digits than its factorization.

111112110101105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1169601158983.

The product of its (nonzero) digits is 10, while the sum is 17.

Adding to 111112110101105 its reverse (501101011211111), we get a palindrome (612213121312216).

The spelling of 111112110101105 in words is "one hundred eleven trillion, one hundred twelve billion, one hundred ten million, one hundred one thousand, one hundred five".