113028227 has 4 divisors (see below), whose sum is σ = 121722720. Its totient is φ = 104333736.

The previous prime is 113028221. The next prime is 113028239. The reversal of 113028227 is 722820311.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722820311 = 109 ⋅6631379.

It is not a de Polignac number, because 113028227 - 2⁴ = 113028211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 113028196 and 113028205.

It is not an unprimeable number, because it can be changed into a prime (113028221) 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, 4347227 + ... + 4347252.

It is an arithmetic number, because the mean of its divisors is an integer number (30430680).

Almost surely, 2^113028227 is an apocalyptic number.

113028227 is a deficient number, since it is larger than the sum of its proper divisors (8694493).

113028227 is an equidigital number, since it uses as much as digits as its factorization.

113028227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8694492.

The product of its (nonzero) digits is 1344, while the sum is 26.

The square root of 113028227 is about 10631.4734162298. The cubic root of 113028227 is about 483.4990647931.

Adding to 113028227 its reverse (722820311), we get a palindrome (835848538).

The spelling of 113028227 in words is "one hundred thirteen million, twenty-eight thousand, two hundred twenty-seven".