211132321422 has 32 divisors (see below), whose sum is σ = 460709092224. Its totient is φ = 63971608800.

The previous prime is 211132321403. The next prime is 211132321451. The reversal of 211132321422 is 224123231112.

211132321422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 211132321392 and 211132321401.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 354288 + ... + 740124.

It is an arithmetic number, because the mean of its divisors is an integer number (14397159132).

Almost surely, 2^211132321422 is an apocalyptic number.

211132321422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211132321422 is an abundant number, since it is smaller than the sum of its proper divisors (249576770802).

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

211132321422 is a wasteful number, since it uses less digits than its factorization.

211132321422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 394144.

The product of its digits is 1152, while the sum is 24.

Adding to 211132321422 its reverse (224123231112), we get a palindrome (435255552534).

The spelling of 211132321422 in words is "two hundred eleven billion, one hundred thirty-two million, three hundred twenty-one thousand, four hundred twenty-two".