113121303211 has 8 divisors (see below), whose sum is σ = 129284082144. Its totient is φ = 96959172480.

The previous prime is 113121303199. The next prime is 113121303263. The reversal of 113121303211 is 112303121311.

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 113121303211 - 2⁵ = 113121303179 is a prime.

It is not an unprimeable number, because it can be changed into a prime (113121303311) 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, 299601 + ... + 562141.

It is an arithmetic number, because the mean of its divisors is an integer number (16160510268).

Almost surely, 2^113121303211 is an apocalyptic number.

113121303211 is a deficient number, since it is larger than the sum of its proper divisors (16162778933).

113121303211 is an equidigital number, since it uses as much as digits as its factorization.

113121303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 324101.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 113121303211 its reverse (112303121311), we get a palindrome (225424424522).

The spelling of 113121303211 in words is "one hundred thirteen billion, one hundred twenty-one million, three hundred three thousand, two hundred eleven".