113801227 has 4 divisors (see below), whose sum is σ = 114006096. Its totient is φ = 113596360.

The previous prime is 113801201. The next prime is 113801243. The reversal of 113801227 is 722108311.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-113801227 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113801267) 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, 101599 + ... + 102712.

It is an arithmetic number, because the mean of its divisors is an integer number (28501524).

Almost surely, 2^113801227 is an apocalyptic number.

113801227 is a deficient number, since it is larger than the sum of its proper divisors (204869).

113801227 is an equidigital number, since it uses as much as digits as its factorization.

113801227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 204868.

The product of its (nonzero) digits is 672, while the sum is 25.

The square root of 113801227 is about 10667.7657923297. The cubic root of 113801227 is about 484.5987782482.

Adding to 113801227 its reverse (722108311), we get a palindrome (835909538).

The spelling of 113801227 in words is "one hundred thirteen million, eight hundred one thousand, two hundred twenty-seven".