2113312303111 has 2 divisors, whose sum is σ = 2113312303112. Its totient is φ = 2113312303110.

The previous prime is 2113312303087. The next prime is 2113312303133. The reversal of 2113312303111 is 1113032133112.

It is an a-pointer prime, because the next prime (2113312303133) can be obtained adding 2113312303111 to its sum of digits (22).

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2113312303111 - 2²⁹ = 2112775432199 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2113312303171) 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 as a sum of consecutive naturals, namely, 1056656151555 + 1056656151556.

It is an arithmetic number, because the mean of its divisors is an integer number (1056656151556).

Almost surely, 2^{2113312303111} is an apocalyptic number.

2113312303111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2113312303111 is an equidigital number, since it uses as much as digits as its factorization.

2113312303111 is an odious number, because the sum of its binary digits is odd.

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

Adding to 2113312303111 its reverse (1113032133112), we get a palindrome (3226344436223).

The spelling of 2113312303111 in words is "two trillion, one hundred thirteen billion, three hundred twelve million, three hundred three thousand, one hundred eleven".