113201227 has 4 divisors (see below), whose sum is σ = 113951056. Its totient is φ = 112451400.

The previous prime is 113201219. The next prime is 113201237. The reversal of 113201227 is 722102311.

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 113201227 - 2³ = 113201219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113201237) 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, 374688 + ... + 374989.

It is an arithmetic number, because the mean of its divisors is an integer number (28487764).

Almost surely, 2^113201227 is an apocalyptic number.

113201227 is a deficient number, since it is larger than the sum of its proper divisors (749829).

113201227 is an equidigital number, since it uses as much as digits as its factorization.

113201227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749828.

The product of its (nonzero) digits is 168, while the sum is 19.

The square root of 113201227 is about 10639.6065246794. The cubic root of 113201227 is about 483.7456188356.

Adding to 113201227 its reverse (722102311), we get a palindrome (835303538).

The spelling of 113201227 in words is "one hundred thirteen million, two hundred one thousand, two hundred twenty-seven".