113442211 has 4 divisors (see below), whose sum is σ = 113894424. Its totient is φ = 112990000.

The previous prime is 113442181. The next prime is 113442221. The reversal of 113442211 is 112244311.

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 113442211 - 2⁷ = 113442083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (113442221) 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, 225730 + ... + 226231.

It is an arithmetic number, because the mean of its divisors is an integer number (28473606).

Almost surely, 2^113442211 is an apocalyptic number.

113442211 is a deficient number, since it is larger than the sum of its proper divisors (452213).

113442211 is an equidigital number, since it uses as much as digits as its factorization.

113442211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452212.

The product of its digits is 192, while the sum is 19.

The square root of 113442211 is about 10650.9253588597. The cubic root of 113442211 is about 484.0886431796.

Adding to 113442211 its reverse (112244311), we get a palindrome (225686522).

The spelling of 113442211 in words is "one hundred thirteen million, four hundred forty-two thousand, two hundred eleven".