120131111030311 has 16 divisors (see below), whose sum is σ = 124069466966400. Its totient is φ = 116229177769248.

The previous prime is 120131111030197. The next prime is 120131111030339. The reversal of 120131111030311 is 113030111131021.

It is a cyclic number.

It is not a de Polignac number, because 120131111030311 - 2²³ = 120131102641703 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 (120131111039311) 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, 444526516 + ... + 444796678.

It is an arithmetic number, because the mean of its divisors is an integer number (7754341685400).

Almost surely, 2^{120131111030311} is an apocalyptic number.

120131111030311 is a deficient number, since it is larger than the sum of its proper divisors (3938355936089).

120131111030311 is a wasteful number, since it uses less digits than its factorization.

120131111030311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 337518.

The product of its (nonzero) digits is 54, while the sum is 19.

Adding to 120131111030311 its reverse (113030111131021), we get a palindrome (233161222161332).

The spelling of 120131111030311 in words is "one hundred twenty trillion, one hundred thirty-one billion, one hundred eleven million, thirty thousand, three hundred eleven".