111300111 has 12 divisors (see below), whose sum is σ = 173133688. Its totient is φ = 68492304.

The previous prime is 111300083. The next prime is 111300113. The reversal of 111300111 is 111003111.

It is not a de Polignac number, because 111300111 - 2⁶ = 111300047 is a prime.

It is a super-2 number, since 2×111300111² = 24775429417224642, which contains 22 as substring.

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 = 111300093 and 111300102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111300113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475525 + ... + 475758.

Almost surely, 2^111300111 is an apocalyptic number.

111300111 is a deficient number, since it is larger than the sum of its proper divisors (61833577).

111300111 is a wasteful number, since it uses less digits than its factorization.

111300111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951302 (or 951299 counting only the distinct ones).

The product of its (nonzero) digits is 3, while the sum is 9.

The square root of 111300111 is about 10549.8867766436. The cubic root of 111300111 is about 481.0222873680.

Adding to 111300111 its reverse (111003111), we get a palindrome (222303222).

The spelling of 111300111 in words is "one hundred eleven million, three hundred thousand, one hundred eleven".