120210331021311 has 16 divisors (see below), whose sum is σ = 160352623337600. Its totient is φ = 80104131832608.

The previous prime is 120210331021301. The next prime is 120210331021369. The reversal of 120210331021311 is 113120133012021.

It is not a de Polignac number, because 120210331021311 - 2²⁷ = 120210196803583 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 (120210331021301) 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, 240697920 + ... + 241196826.

It is an arithmetic number, because the mean of its divisors is an integer number (10022038958600).

Almost surely, 2^{120210331021311} is an apocalyptic number.

120210331021311 is a deficient number, since it is larger than the sum of its proper divisors (40142292316289).

120210331021311 is a wasteful number, since it uses less digits than its factorization.

120210331021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534918.

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

Adding to 120210331021311 its reverse (113120133012021), we get a palindrome (233330464033332).

The spelling of 120210331021311 in words is "one hundred twenty trillion, two hundred ten billion, three hundred thirty-one million, twenty-one thousand, three hundred eleven".