211110232213312 has 42 divisors (see below), whose sum is σ = 432871398647394. Its totient is φ = 102150112331520.

The previous prime is 211110232213297. The next prime is 211110232213339. The reversal of 211110232213312 is 213312232011112.

It can be written as a sum of positive squares in only one way, i.e., 127737554826816 + 83372677386496 = 11302104^2 + 9130864^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1716170223 + ... + 1716293230.

It is an arithmetic number, because the mean of its divisors is an integer number (10306461872557).

Almost surely, 2^{211110232213312} is an apocalyptic number.

It is an amenable number.

211110232213312 is an abundant number, since it is smaller than the sum of its proper divisors (221761166434082).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

211110232213312 is an equidigital number, since it uses as much as digits as its factorization.

211110232213312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3432463527 (or 3432463486 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 25.

Adding to 211110232213312 its reverse (213312232011112), we get a palindrome (424422464224424).

The spelling of 211110232213312 in words is "two hundred eleven trillion, one hundred ten billion, two hundred thirty-two million, two hundred thirteen thousand, three hundred twelve".