2120211301311 has 32 divisors (see below), whose sum is σ = 3278366622720. Its totient is φ = 1351711370592.

The previous prime is 2120211301237. The next prime is 2120211301339. The reversal of 2120211301311 is 1131031120212.

2120211301311 is a `hidden beast` number, since 2 + 120 + 211 + 301 + 31 + 1 = 666.

It is not a de Polignac number, because 2120211301311 - 2²⁶ = 2120144192447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120211301211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2360725 + ... + 3132641.

It is an arithmetic number, because the mean of its divisors is an integer number (102448956960).

Almost surely, 2^{2120211301311} is an apocalyptic number.

2120211301311 is a deficient number, since it is larger than the sum of its proper divisors (1158155321409).

2120211301311 is a wasteful number, since it uses less digits than its factorization.

2120211301311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776372 (or 776366 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 2120211301311 its reverse (1131031120212), we get a palindrome (3251242421523).

The spelling of 2120211301311 in words is "two trillion, one hundred twenty billion, two hundred eleven million, three hundred one thousand, three hundred eleven".