2321113001111 has 2 divisors, whose sum is σ = 2321113001112. Its totient is φ = 2321113001110.

The previous prime is 2321113001107. The next prime is 2321113001149. The reversal of 2321113001111 is 1111003111232.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2321113001111 - 2² = 2321113001107 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2321113001111.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2321113000111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1160556500555 + 1160556500556.

It is an arithmetic number, because the mean of its divisors is an integer number (1160556500556).

Almost surely, 2^{2321113001111} is an apocalyptic number.

2321113001111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2321113001111 is an equidigital number, since it uses as much as digits as its factorization.

2321113001111 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 2321113001111 its reverse (1111003111232), we get a palindrome (3432116112343).

The spelling of 2321113001111 in words is "two trillion, three hundred twenty-one billion, one hundred thirteen million, one thousand, one hundred eleven".