120323231310111 has 32 divisors (see below), whose sum is σ = 160838427133440. Its totient is φ = 80012107708800.

The previous prime is 120323231310109. The next prime is 120323231310127. The reversal of 120323231310111 is 111013132323021.

It is not a de Polignac number, because 120323231310111 - 2¹ = 120323231310109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120323232310111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5446697176 + ... + 5446719266.

It is an arithmetic number, because the mean of its divisors is an integer number (5026200847920).

Almost surely, 2^{120323231310111} is an apocalyptic number.

120323231310111 is a deficient number, since it is larger than the sum of its proper divisors (40515195823329).

120323231310111 is a wasteful number, since it uses less digits than its factorization.

120323231310111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25807.

The product of its (nonzero) digits is 648, while the sum is 24.

Adding to 120323231310111 its reverse (111013132323021), we get a palindrome (231336363633132).

The spelling of 120323231310111 in words is "one hundred twenty trillion, three hundred twenty-three billion, two hundred thirty-one million, three hundred ten thousand, one hundred eleven".