2120332011311 has 4 divisors (see below), whose sum is σ = 2120390143872. Its totient is φ = 2120273878752.

The previous prime is 2120332011299. The next prime is 2120332011323. The reversal of 2120332011311 is 1131102330212.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (2120332011299) and next prime (2120332011323).

It is a cyclic number.

It is not a de Polignac number, because 2120332011311 - 2¹⁴ = 2120331994927 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 (2120332011211) 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, 29011535 + ... + 29084528.

It is an arithmetic number, because the mean of its divisors is an integer number (530097535968).

Almost surely, 2^{2120332011311} is an apocalyptic number.

2120332011311 is a deficient number, since it is larger than the sum of its proper divisors (58132561).

2120332011311 is an equidigital number, since it uses as much as digits as its factorization.

2120332011311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58132560.

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 2120332011311 its reverse (1131102330212), we get a palindrome (3251434341523).

The spelling of 2120332011311 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, eleven thousand, three hundred eleven".