2311101112303 has 4 divisors (see below), whose sum is σ = 2311170437808. Its totient is φ = 2311031786800.

The previous prime is 2311101112289. The next prime is 2311101112321. The reversal of 2311101112303 is 3032111011132.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2311101112303 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2311101112393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34612723 + ... + 34679428.

It is an arithmetic number, because the mean of its divisors is an integer number (577792609452).

Almost surely, 2^{2311101112303} is an apocalyptic number.

2311101112303 is a deficient number, since it is larger than the sum of its proper divisors (69325505).

2311101112303 is an equidigital number, since it uses as much as digits as its factorization.

2311101112303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69325504.

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

Adding to 2311101112303 its reverse (3032111011132), we get a palindrome (5343212123435).

The spelling of 2311101112303 in words is "two trillion, three hundred eleven billion, one hundred one million, one hundred twelve thousand, three hundred three".