2120332111303 has 16 divisors (see below), whose sum is σ = 2469033182016. Its totient is φ = 1783082246400.

The previous prime is 2120332111297. The next prime is 2120332111363. The reversal of 2120332111303 is 3031112330212.

It is not a de Polignac number, because 2120332111303 - 2²¹ = 2120330014151 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 (2120332111363) 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, 16296675 + ... + 16426267.

It is an arithmetic number, because the mean of its divisors is an integer number (154314573876).

Almost surely, 2^{2120332111303} is an apocalyptic number.

2120332111303 is a deficient number, since it is larger than the sum of its proper divisors (348701070713).

2120332111303 is a wasteful number, since it uses less digits than its factorization.

2120332111303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173754.

The product of its (nonzero) digits is 648, while the sum is 22.

Adding to 2120332111303 its reverse (3031112330212), we get a palindrome (5151444441515).

The spelling of 2120332111303 in words is "two trillion, one hundred twenty billion, three hundred thirty-two million, one hundred eleven thousand, three hundred three".