111706061 has 2 divisors, whose sum is σ = 111706062. Its totient is φ = 111706060.

The previous prime is 111706039. The next prime is 111706069. The reversal of 111706061 is 160607111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 76825225 + 34880836 = 8765^2 + 5906^2 .

It is a cyclic number.

It is not a de Polignac number, because 111706061 - 2²⁶ = 44597197 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111706069) by changing a digit.

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

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55853030 + 55853031.

It is an arithmetic number, because the mean of its divisors is an integer number (55853031).

Almost surely, 2^111706061 is an apocalyptic number.

It is an amenable number.

111706061 is a deficient number, since it is larger than the sum of its proper divisors (1).

111706061 is an equidigital number, since it uses as much as digits as its factorization.

111706061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 23.

The square root of 111706061 is about 10569.1088082203. The cubic root of 111706061 is about 481.6063960112.

The spelling of 111706061 in words is "one hundred eleven million, seven hundred six thousand, sixty-one".