111117883 has 2 divisors, whose sum is σ = 111117884. Its totient is φ = 111117882.

The previous prime is 111117841. The next prime is 111117889. The reversal of 111117883 is 388711111.

It is a strong prime.

It is an emirp because it is prime and its reverse (388711111) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111117883 is a prime.

It is not a weakly prime, because it can be changed into another prime (111117889) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55558941 + 55558942.

It is an arithmetic number, because the mean of its divisors is an integer number (55558942).

Almost surely, 2^111117883 is an apocalyptic number.

111117883 is a deficient number, since it is larger than the sum of its proper divisors (1).

111117883 is an equidigital number, since it uses as much as digits as its factorization.

111117883 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1344, while the sum is 31.

The square root of 111117883 is about 10541.2467478947. The cubic root of 111117883 is about 480.7596233246.

Adding to 111117883 its reverse (388711111), we get a palindrome (499828994).

The spelling of 111117883 in words is "one hundred eleven million, one hundred seventeen thousand, eight hundred eighty-three".