112861043 has 2 divisors, whose sum is σ = 112861044. Its totient is φ = 112861042.

The previous prime is 112861039. The next prime is 112861051. The reversal of 112861043 is 340168211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112861043 - 2² = 112861039 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (112861003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56430521 + 56430522.

It is an arithmetic number, because the mean of its divisors is an integer number (56430522).

Almost surely, 2^112861043 is an apocalyptic number.

112861043 is a deficient number, since it is larger than the sum of its proper divisors (1).

112861043 is an equidigital number, since it uses as much as digits as its factorization.

112861043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 26.

The square root of 112861043 is about 10623.6078146739. The cubic root of 112861043 is about 483.2605603739.

The spelling of 112861043 in words is "one hundred twelve million, eight hundred sixty-one thousand, forty-three".