113868211 has 2 divisors, whose sum is σ = 113868212. Its totient is φ = 113868210.

The previous prime is 113868191. The next prime is 113868229. The reversal of 113868211 is 112868311.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 113868211 - 2¹⁵ = 113835443 is a prime.

It is not a weakly prime, because it can be changed into another prime (113866211) 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, 56934105 + 56934106.

It is an arithmetic number, because the mean of its divisors is an integer number (56934106).

Almost surely, 2^113868211 is an apocalyptic number.

113868211 is a deficient number, since it is larger than the sum of its proper divisors (1).

113868211 is an equidigital number, since it uses as much as digits as its factorization.

113868211 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 31.

The square root of 113868211 is about 10670.9048819676. The cubic root of 113868211 is about 484.6938387284.

The spelling of 113868211 in words is "one hundred thirteen million, eight hundred sixty-eight thousand, two hundred eleven".