120120023311311 has 16 divisors (see below), whose sum is σ = 168592969895040. Its totient is φ = 75863719308960.

The previous prime is 120120023311307. The next prime is 120120023311391. The reversal of 120120023311311 is 113113320021021.

It is not a de Polignac number, because 120120023311311 - 2² = 120120023311307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120120023311391) 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 15 ways as a sum of consecutive naturals, for example, 18844800 + ... + 24400133.

It is an arithmetic number, because the mean of its divisors is an integer number (10537060618440).

Almost surely, 2^{120120023311311} is an apocalyptic number.

120120023311311 is a deficient number, since it is larger than the sum of its proper divisors (48472946583729).

120120023311311 is a wasteful number, since it uses less digits than its factorization.

120120023311311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43293686.

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 120120023311311 its reverse (113113320021021), we get a palindrome (233233343332332).

The spelling of 120120023311311 in words is "one hundred twenty trillion, one hundred twenty billion, twenty-three million, three hundred eleven thousand, three hundred eleven".