113140211 has 2 divisors, whose sum is σ = 113140212. Its totient is φ = 113140210.

The previous prime is 113140207. The next prime is 113140241. The reversal of 113140211 is 112041311.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 113140211 - 2² = 113140207 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (113140241) 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, 56570105 + 56570106.

It is an arithmetic number, because the mean of its divisors is an integer number (56570106).

Almost surely, 2^113140211 is an apocalyptic number.

113140211 is a deficient number, since it is larger than the sum of its proper divisors (1).

113140211 is an equidigital number, since it uses as much as digits as its factorization.

113140211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 14.

The square root of 113140211 is about 10636.7387389181. The cubic root of 113140211 is about 483.6586894852.

Adding to 113140211 its reverse (112041311), we get a palindrome (225181522).

The spelling of 113140211 in words is "one hundred thirteen million, one hundred forty thousand, two hundred eleven".