111109883 has 2 divisors, whose sum is σ = 111109884. Its totient is φ = 111109882.

The previous prime is 111109861. The next prime is 111109903. The reversal of 111109883 is 388901111.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 111109883 - 2⁶ = 111109819 is a prime.

It is a super-2 number, since 2×111109883² = 24690812200547378, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (111109813) 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, 55554941 + 55554942.

It is an arithmetic number, because the mean of its divisors is an integer number (55554942).

Almost surely, 2^111109883 is an apocalyptic number.

111109883 is a deficient number, since it is larger than the sum of its proper divisors (1).

111109883 is an equidigital number, since it uses as much as digits as its factorization.

111109883 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 32.

The square root of 111109883 is about 10540.8672793087. The cubic root of 111109883 is about 480.7480855199.

The spelling of 111109883 in words is "one hundred eleven million, one hundred nine thousand, eight hundred eighty-three".