167211113 has 2 divisors, whose sum is σ = 167211114. Its totient is φ = 167211112.

The previous prime is 167211097. The next prime is 167211119. The reversal of 167211113 is 311112761.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 150013504 + 17197609 = 12248^2 + 4147^2 .

It is a cyclic number.

It is not a de Polignac number, because 167211113 - 2⁴ = 167211097 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (167211119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83605556 + 83605557.

It is an arithmetic number, because the mean of its divisors is an integer number (83605557).

Almost surely, 2^167211113 is an apocalyptic number.

It is an amenable number.

167211113 is a deficient number, since it is larger than the sum of its proper divisors (1).

167211113 is an equidigital number, since it uses as much as digits as its factorization.

167211113 is an evil number, because the sum of its binary digits is even.

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

The square root of 167211113 is about 12931.0136106958. The cubic root of 167211113 is about 550.9197975497.

Adding to 167211113 its reverse (311112761), we get a palindrome (478323874).

The spelling of 167211113 in words is "one hundred sixty-seven million, two hundred eleven thousand, one hundred thirteen".