113872219 has 4 divisors (see below), whose sum is σ = 113907600. Its totient is φ = 113836840.

The previous prime is 113872201. The next prime is 113872223. The reversal of 113872219 is 912278311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 113872219 - 2⁷ = 113872091 is a prime.

It is a super-2 number, since 2×113872219² = 25933764519967922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113872279) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12319 + ... + 19480.

It is an arithmetic number, because the mean of its divisors is an integer number (28476900).

Almost surely, 2^113872219 is an apocalyptic number.

113872219 is a deficient number, since it is larger than the sum of its proper divisors (35381).

113872219 is an equidigital number, since it uses as much as digits as its factorization.

113872219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35380.

The product of its digits is 6048, while the sum is 34.

The square root of 113872219 is about 10671.0926806958. The cubic root of 113872219 is about 484.6995255076.

The spelling of 113872219 in words is "one hundred thirteen million, eight hundred seventy-two thousand, two hundred nineteen".