120231311111303 has 8 divisors (see below), whose sum is σ = 137409020559360. Its totient is φ = 103054053628440.

The previous prime is 120231311111291. The next prime is 120231311111363. The reversal of 120231311111303 is 303111113132021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120231311111303 - 2¹⁶ = 120231311045767 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 (120231311111363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112421063 + ... + 113485496.

It is an arithmetic number, because the mean of its divisors is an integer number (17176127569920).

Almost surely, 2^{120231311111303} is an apocalyptic number.

120231311111303 is a deficient number, since it is larger than the sum of its proper divisors (17177709448057).

120231311111303 is an equidigital number, since it uses as much as digits as its factorization.

120231311111303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225982597.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 120231311111303 its reverse (303111113132021), we get a palindrome (423342424243324).

The spelling of 120231311111303 in words is "one hundred twenty trillion, two hundred thirty-one billion, three hundred eleven million, one hundred eleven thousand, three hundred three".