2120211302311 has 8 divisors (see below), whose sum is σ = 2129071230000. Its totient is φ = 2111351890560.

The previous prime is 2120211302299. The next prime is 2120211302359. The reversal of 2120211302311 is 1132031120212.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2120211302311 - 2¹⁵ = 2120211269543 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 (2120211302371) 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 7 ways as a sum of consecutive naturals, for example, 9651645 + ... + 9868873.

It is an arithmetic number, because the mean of its divisors is an integer number (266133903750).

Almost surely, 2^{2120211302311} is an apocalyptic number.

2120211302311 is a deficient number, since it is larger than the sum of its proper divisors (8859927689).

2120211302311 is a wasteful number, since it uses less digits than its factorization.

2120211302311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257969.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 2120211302311 its reverse (1132031120212), we get a palindrome (3252242422523).

The spelling of 2120211302311 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred two thousand, three hundred eleven".