113331345211 has 8 divisors (see below), whose sum is σ = 129546743040. Its totient is φ = 97122248808.

The previous prime is 113331345181. The next prime is 113331345221. The reversal of 113331345211 is 112543133311.

It is a happy number.

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 113331345211 - 2³⁵ = 78971606843 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 113331345211.

It is not an unprimeable number, because it can be changed into a prime (113331345221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1536751 + ... + 1608808.

It is an arithmetic number, because the mean of its divisors is an integer number (16193342880).

Almost surely, 2^113331345211 is an apocalyptic number.

113331345211 is a deficient number, since it is larger than the sum of its proper divisors (16215397829).

113331345211 is an equidigital number, since it uses as much as digits as its factorization.

113331345211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150713.

The product of its digits is 3240, while the sum is 28.

Adding to 113331345211 its reverse (112543133311), we get a palindrome (225874478522).

The spelling of 113331345211 in words is "one hundred thirteen billion, three hundred thirty-one million, three hundred forty-five thousand, two hundred eleven".