113231202302111 has 4 divisors (see below), whose sum is σ = 119190739265400. Its totient is φ = 107271665338824.

The previous prime is 113231202302083. The next prime is 113231202302189. The reversal of 113231202302111 is 111203202132311.

It is a happy number.

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

It is not a de Polignac number, because 113231202302111 - 2¹⁴ = 113231202285727 is a prime.

It is a super-2 number, since 2×113231202302111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113231202302191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2979768481616 + ... + 2979768481653.

It is an arithmetic number, because the mean of its divisors is an integer number (29797684816350).

Almost surely, 2^{113231202302111} is an apocalyptic number.

113231202302111 is a deficient number, since it is larger than the sum of its proper divisors (5959536963289).

113231202302111 is an equidigital number, since it uses as much as digits as its factorization.

113231202302111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5959536963288.

The product of its (nonzero) digits is 432, while the sum is 23.

Adding to 113231202302111 its reverse (111203202132311), we get a palindrome (224434404434422).

The spelling of 113231202302111 in words is "one hundred thirteen trillion, two hundred thirty-one billion, two hundred two million, three hundred two thousand, one hundred eleven".