211130323422 has 32 divisors (see below), whose sum is σ = 430715180160. Its totient is φ = 68974894560.

The previous prime is 211130323399. The next prime is 211130323433. The reversal of 211130323422 is 224323031112.

It is a junction number, because it is equal to n+sod(n) for n = 211130323392 and 211130323401.

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 15 ways as a sum of consecutive naturals, for example, 783753 + ... + 1018100.

It is an arithmetic number, because the mean of its divisors is an integer number (13459849380).

Almost surely, 2^211130323422 is an apocalyptic number.

211130323422 is an abundant number, since it is smaller than the sum of its proper divisors (219584856738).

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

211130323422 is a wasteful number, since it uses less digits than its factorization.

211130323422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1802248.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 211130323422 its reverse (224323031112), we get a palindrome (435453354534).

The spelling of 211130323422 in words is "two hundred eleven billion, one hundred thirty million, three hundred twenty-three thousand, four hundred twenty-two".