111130039 has 2 divisors, whose sum is σ = 111130040. Its totient is φ = 111130038.

The previous prime is 111130021. The next prime is 111130057. The reversal of 111130039 is 930031111.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (111130021) and next prime (111130057).

It is an emirp because it is prime and its reverse (930031111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 111130039 - 2⁷ = 111129911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 111129998 and 111130025.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111130079) by changing a digit.

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 as a sum of consecutive naturals, namely, 55565019 + 55565020.

It is an arithmetic number, because the mean of its divisors is an integer number (55565020).

Almost surely, 2^111130039 is an apocalyptic number.

111130039 is a deficient number, since it is larger than the sum of its proper divisors (1).

111130039 is an equidigital number, since it uses as much as digits as its factorization.

111130039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 81, while the sum is 19.

The square root of 111130039 is about 10541.8233242642. The cubic root of 111130039 is about 480.7771539588. Note that the first 3 decimals are identical.

The spelling of 111130039 in words is "one hundred eleven million, one hundred thirty thousand, thirty-nine".