113311243 has 8 divisors (see below), whose sum is σ = 115623936. Its totient is φ = 111018600.

The previous prime is 113311241. The next prime is 113311267. The reversal of 113311243 is 342113311.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 113311243 - 2¹ = 113311241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 113311243.

It is not an unprimeable number, because it can be changed into a prime (113311241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6678 + ... + 16468.

It is an arithmetic number, because the mean of its divisors is an integer number (14452992).

Almost surely, 2^113311243 is an apocalyptic number.

113311243 is a deficient number, since it is larger than the sum of its proper divisors (2312693).

113311243 is an equidigital number, since it uses as much as digits as its factorization.

113311243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10025.

The product of its digits is 216, while the sum is 19.

The square root of 113311243 is about 10644.7753851361. The cubic root of 113311243 is about 483.9022794654.

Adding to 113311243 its reverse (342113311), we get a palindrome (455424554).

The spelling of 113311243 in words is "one hundred thirteen million, three hundred eleven thousand, two hundred forty-three".