2311121103113 has 8 divisors (see below), whose sum is σ = 2367670050816. Its totient is φ = 2254580733600.

The previous prime is 2311121103107. The next prime is 2311121103127. The reversal of 2311121103113 is 3113011211132.

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 2311121103113 - 2¹⁰ = 2311121102089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2311121103413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1597433 + ... + 2678438.

It is an arithmetic number, because the mean of its divisors is an integer number (295958756352).

Almost surely, 2^{2311121103113} is an apocalyptic number.

It is an amenable number.

2311121103113 is a deficient number, since it is larger than the sum of its proper divisors (56548947703).

2311121103113 is a wasteful number, since it uses less digits than its factorization.

2311121103113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4289095.

The product of its (nonzero) digits is 108, while the sum is 20.

Adding to 2311121103113 its reverse (3113011211132), we get a palindrome (5424132314245).

The spelling of 2311121103113 in words is "two trillion, three hundred eleven billion, one hundred twenty-one million, one hundred three thousand, one hundred thirteen".