211120301230321 has 24 divisors (see below), whose sum is σ = 246877559929440. Its totient is φ = 180011602310400.

The previous prime is 211120301230291. The next prime is 211120301230339. The reversal of 211120301230321 is 123032103021112.

It is not a de Polignac number, because 211120301230321 - 2²¹ = 211120299133169 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 211120301230292 and 211120301230301.

It is not an unprimeable number, because it can be changed into a prime (211120361230321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15301761 + ... + 25620001.

It is an arithmetic number, because the mean of its divisors is an integer number (10286564997060).

Almost surely, 2^{211120301230321} is an apocalyptic number.

It is an amenable number.

211120301230321 is a deficient number, since it is larger than the sum of its proper divisors (35757258699119).

211120301230321 is a wasteful number, since it uses less digits than its factorization.

211120301230321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10320445 (or 10320438 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 211120301230321 its reverse (123032103021112), we get a palindrome (334152404251433).

The spelling of 211120301230321 in words is "two hundred eleven trillion, one hundred twenty billion, three hundred one million, two hundred thirty thousand, three hundred twenty-one".