113841218 has 4 divisors (see below), whose sum is σ = 170761830. Its totient is φ = 56920608.

The previous prime is 113841199. The next prime is 113841229. The reversal of 113841218 is 812148311.

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

It can be written as a sum of positive squares in only one way, i.e., 104919049 + 8922169 = 10243^2 + 2987^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28460303 + ... + 28460306.

Almost surely, 2^113841218 is an apocalyptic number.

113841218 is a deficient number, since it is larger than the sum of its proper divisors (56920612).

113841218 is an equidigital number, since it uses as much as digits as its factorization.

113841218 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56920611.

The product of its digits is 1536, while the sum is 29.

The square root of 113841218 is about 10669.6400126715. The cubic root of 113841218 is about 484.6555360431.

Adding to 113841218 its reverse (812148311), we get a palindrome (925989529).

The spelling of 113841218 in words is "one hundred thirteen million, eight hundred forty-one thousand, two hundred eighteen".