2120232110311 has 16 divisors (see below), whose sum is σ = 2439849625920. Its totient is φ = 1804808678400.

The previous prime is 2120232110309. The next prime is 2120232110369. The reversal of 2120232110311 is 1130112320212.

It is not a de Polignac number, because 2120232110311 - 2¹ = 2120232110309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2120232110111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1565361 + ... + 2586661.

It is an arithmetic number, because the mean of its divisors is an integer number (152490601620).

Almost surely, 2^{2120232110311} is an apocalyptic number.

2120232110311 is a deficient number, since it is larger than the sum of its proper divisors (319617515609).

2120232110311 is a wasteful number, since it uses less digits than its factorization.

2120232110311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1023354.

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

Adding to 2120232110311 its reverse (1130112320212), we get a palindrome (3250344430523).

The spelling of 2120232110311 in words is "two trillion, one hundred twenty billion, two hundred thirty-two million, one hundred ten thousand, three hundred eleven".