211313331012311 has 24 divisors (see below), whose sum is σ = 233712535053312. Its totient is φ = 190912640965200.

The previous prime is 211313331012271. The next prime is 211313331012337. The reversal of 211313331012311 is 113210133313112.

It is not a de Polignac number, because 211313331012311 - 2¹⁰ = 211313331011287 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 (211313331012341) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11378570 + ... + 23496776.

It is an arithmetic number, because the mean of its divisors is an integer number (9738022293888).

Almost surely, 2^{211313331012311} is an apocalyptic number.

211313331012311 is a deficient number, since it is larger than the sum of its proper divisors (22399204041001).

211313331012311 is a wasteful number, since it uses less digits than its factorization.

211313331012311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12119123 (or 12119112 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 26.

Adding to 211313331012311 its reverse (113210133313112), we get a palindrome (324523464325423).

The spelling of 211313331012311 in words is "two hundred eleven trillion, three hundred thirteen billion, three hundred thirty-one million, twelve thousand, three hundred eleven".