2120233102311 has 4 divisors (see below), whose sum is σ = 2826977469752. Its totient is φ = 1413488734872.

The previous prime is 2120233102289. The next prime is 2120233102313. The reversal of 2120233102311 is 1132013320212.

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

It is not a de Polignac number, because 2120233102311 - 2⁹ = 2120233101799 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 (2120233102313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 353372183716 + ... + 353372183721.

It is an arithmetic number, because the mean of its divisors is an integer number (706744367438).

Almost surely, 2^{2120233102311} is an apocalyptic number.

2120233102311 is a deficient number, since it is larger than the sum of its proper divisors (706744367441).

2120233102311 is an equidigital number, since it uses as much as digits as its factorization.

2120233102311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706744367440.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 2120233102311 its reverse (1132013320212), we get a palindrome (3252246422523).

The spelling of 2120233102311 in words is "two trillion, one hundred twenty billion, two hundred thirty-three million, one hundred two thousand, three hundred eleven".