2101233320111 has 2 divisors, whose sum is σ = 2101233320112. Its totient is φ = 2101233320110.

The previous prime is 2101233320089. The next prime is 2101233320129. The reversal of 2101233320111 is 1110233321012.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2101233320111 - 2²⁶ = 2101166211247 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2101233326111) 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, 1050616660055 + 1050616660056.

It is an arithmetic number, because the mean of its divisors is an integer number (1050616660056).

Almost surely, 2^{2101233320111} is an apocalyptic number.

2101233320111 is a deficient number, since it is larger than the sum of its proper divisors (1).

2101233320111 is an equidigital number, since it uses as much as digits as its factorization.

2101233320111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2101233320111 its reverse (1110233321012), we get a palindrome (3211466641123).

Subtracting from 2101233320111 its reverse (1110233321012), we obtain a palindrome (990999999099).

The spelling of 2101233320111 in words is "two trillion, one hundred one billion, two hundred thirty-three million, three hundred twenty thousand, one hundred eleven".