2111331120313 has 4 divisors (see below), whose sum is σ = 2203128125568. Its totient is φ = 2019534115060.

The previous prime is 2111331120299. The next prime is 2111331120329. The reversal of 2111331120313 is 3130211331112.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2111331120313 - 2⁹ = 2111331119801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2111331123313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45898502593 + ... + 45898502638.

It is an arithmetic number, because the mean of its divisors is an integer number (550782031392).

Almost surely, 2^{2111331120313} is an apocalyptic number.

2111331120313 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2111331120313 is a deficient number, since it is larger than the sum of its proper divisors (91797005255).

2111331120313 is an equidigital number, since it uses as much as digits as its factorization.

2111331120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91797005254.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 2111331120313 its reverse (3130211331112), we get a palindrome (5241542451425).

The spelling of 2111331120313 in words is "two trillion, one hundred eleven billion, three hundred thirty-one million, one hundred twenty thousand, three hundred thirteen".