211023120322311 has 16 divisors (see below), whose sum is σ = 317526952210560. Its totient is φ = 123482703636320.

The previous prime is 211023120322291. The next prime is 211023120322319. The reversal of 211023120322311 is 113223021320112.

It is a cyclic number.

It is not a de Polignac number, because 211023120322311 - 2⁵ = 211023120322279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211023120322319) 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, 110252413005 + ... + 110252414918.

It is an arithmetic number, because the mean of its divisors is an integer number (19845434513160).

Almost surely, 2^{211023120322311} is an apocalyptic number.

211023120322311 is a deficient number, since it is larger than the sum of its proper divisors (106503831888249).

211023120322311 is a wasteful number, since it uses less digits than its factorization.

211023120322311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220504827966.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 211023120322311 its reverse (113223021320112), we get a palindrome (324246141642423).

The spelling of 211023120322311 in words is "two hundred eleven trillion, twenty-three billion, one hundred twenty million, three hundred twenty-two thousand, three hundred eleven".