2120333203311 has 4 divisors (see below), whose sum is σ = 2827110937752. Its totient is φ = 1413555468872.

The previous prime is 2120333203309. The next prime is 2120333203319. The reversal of 2120333203311 is 1133023330212.

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 2120333203311 - 2¹ = 2120333203309 is a prime.

It is a super-2 number, since 2×2120333203311² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120333203319) 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, 353388867216 + ... + 353388867221.

It is an arithmetic number, because the mean of its divisors is an integer number (706777734438).

Almost surely, 2^{2120333203311} is an apocalyptic number.

2120333203311 is a deficient number, since it is larger than the sum of its proper divisors (706777734441).

2120333203311 is an equidigital number, since it uses as much as digits as its factorization.

2120333203311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706777734440.

The product of its (nonzero) digits is 1944, while the sum is 24.

Adding to 2120333203311 its reverse (1133023330212), we get a palindrome (3253356533523).

The spelling of 2120333203311 in words is "two trillion, one hundred twenty billion, three hundred thirty-three million, two hundred three thousand, three hundred eleven".