111134120 has 16 divisors (see below), whose sum is σ = 250051860. Its totient is φ = 44453632.

The previous prime is 111134077. The next prime is 111134123. The reversal of 111134120 is 21431111.

It can be written as a sum of positive squares in 2 ways, for example, as 105555076 + 5579044 = 10274^2 + 2362^2 .

It is a junction number, because it is equal to n+sod(n) for n = 111134095 and 111134104.

It is not an unprimeable number, because it can be changed into a prime (111134123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1389137 + ... + 1389216.

Almost surely, 2^111134120 is an apocalyptic number.

111134120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

111134120 is an abundant number, since it is smaller than the sum of its proper divisors (138917740).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111134120 is a wasteful number, since it uses less digits than its factorization.

111134120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2778364 (or 2778360 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 111134120 is about 10542.0168848281. The cubic root of 111134120 is about 480.7830390389.

Adding to 111134120 its reverse (21431111), we get a palindrome (132565231).

The spelling of 111134120 in words is "one hundred eleven million, one hundred thirty-four thousand, one hundred twenty".