111000010110111 has 24 divisors (see below), whose sum is σ = 168775138038000. Its totient is φ = 70103943286272.

The previous prime is 111000010110103. The next prime is 111000010110127. The reversal of 111000010110111 is 111011010000111.

It is not a de Polignac number, because 111000010110111 - 2³ = 111000010110103 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 111000010110093 and 111000010110102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111000010110131) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 2964685 + ... + 15191753.

It is an arithmetic number, because the mean of its divisors is an integer number (7032297418250).

Almost surely, 2^{111000010110111} is an apocalyptic number.

111000010110111 is a deficient number, since it is larger than the sum of its proper divisors (57775127927889).

111000010110111 is a wasteful number, since it uses less digits than its factorization.

111000010110111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12280183 (or 12280180 counting only the distinct ones).

The product of its (nonzero) digits is 1, while the sum is 9.

Adding to 111000010110111 its reverse (111011010000111), we get a palindrome (222011020110222).

The spelling of 111000010110111 in words is "one hundred eleven trillion, ten million, one hundred ten thousand, one hundred eleven".