2133104323111 has 4 divisors (see below), whose sum is σ = 2133108059992. Its totient is φ = 2133100586232.

The previous prime is 2133104323043. The next prime is 2133104323117. The reversal of 2133104323111 is 1113234013312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133104323111 - 2¹⁷ = 2133104192039 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 (2133104323117) 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, 813756 + ... + 2220001.

It is an arithmetic number, because the mean of its divisors is an integer number (533277014998).

Almost surely, 2^{2133104323111} is an apocalyptic number.

2133104323111 is a deficient number, since it is larger than the sum of its proper divisors (3736881).

2133104323111 is an equidigital number, since it uses as much as digits as its factorization.

2133104323111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3736880.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 2133104323111 its reverse (1113234013312), we get a palindrome (3246338336423).

The spelling of 2133104323111 in words is "two trillion, one hundred thirty-three billion, one hundred four million, three hundred twenty-three thousand, one hundred eleven".