113720219 has 2 divisors, whose sum is σ = 113720220. Its totient is φ = 113720218.

The previous prime is 113720207. The next prime is 113720231. The reversal of 113720219 is 912027311.

It is a balanced prime because it is at equal distance from previous prime (113720207) and next prime (113720231).

It is a cyclic number.

It is not a de Polignac number, because 113720219 - 2²⁴ = 96943003 is a prime.

It is a super-2 number, since 2×113720219² = 25864576418815922, which contains 22 as substring.

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 (113720279) 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, 56860109 + 56860110.

It is an arithmetic number, because the mean of its divisors is an integer number (56860110).

Almost surely, 2^113720219 is an apocalyptic number.

113720219 is a deficient number, since it is larger than the sum of its proper divisors (1).

113720219 is an equidigital number, since it uses as much as digits as its factorization.

113720219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 756, while the sum is 26.

The square root of 113720219 is about 10663.9682576422. The cubic root of 113720219 is about 484.4837657325.

The spelling of 113720219 in words is "one hundred thirteen million, seven hundred twenty thousand, two hundred nineteen".