111131327 has 2 divisors, whose sum is σ = 111131328. Its totient is φ = 111131326.

The previous prime is 111131309. The next prime is 111131333. The reversal of 111131327 is 723131111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111131327 - 2⁶ = 111131263 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 111131299 and 111131308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111131347) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55565663 + 55565664.

It is an arithmetic number, because the mean of its divisors is an integer number (55565664).

Almost surely, 2^111131327 is an apocalyptic number.

111131327 is a deficient number, since it is larger than the sum of its proper divisors (1).

111131327 is an equidigital number, since it uses as much as digits as its factorization.

111131327 is an evil number, because the sum of its binary digits is even.

The product of its digits is 126, while the sum is 20.

The square root of 111131327 is about 10541.8844140884. The cubic root of 111131327 is about 480.7790113581.

Adding to 111131327 its reverse (723131111), we get a palindrome (834262438).

The spelling of 111131327 in words is "one hundred eleven million, one hundred thirty-one thousand, three hundred twenty-seven".