2120233133111 has 4 divisors (see below), whose sum is σ = 2120236444872. Its totient is φ = 2120229821352.

The previous prime is 2120233133093. The next prime is 2120233133113. The reversal of 2120233133111 is 1113313320212.

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 2120233133111 - 2³⁰ = 2119159391287 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 (2120233133113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354785 + ... + 2089578.

It is an arithmetic number, because the mean of its divisors is an integer number (530059111218).

Almost surely, 2^{2120233133111} is an apocalyptic number.

2120233133111 is a deficient number, since it is larger than the sum of its proper divisors (3311761).

2120233133111 is an equidigital number, since it uses as much as digits as its factorization.

2120233133111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3311760.

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 2120233133111 its reverse (1113313320212), we get a palindrome (3233546453323).

The spelling of 2120233133111 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, one hundred thirty-three thousand, one hundred eleven".