211132211422 has 32 divisors (see below), whose sum is σ = 351409363200. Its totient is φ = 94325260800.

The previous prime is 211132211401. The next prime is 211132211461. The reversal of 211132211422 is 224112231112.

211132211422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 211132211393 and 211132211402.

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, 9281022 + ... + 9303742.

It is an arithmetic number, because the mean of its divisors is an integer number (10981542600).

Almost surely, 2^211132211422 is an apocalyptic number.

211132211422 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

211132211422 is a deficient number, since it is larger than the sum of its proper divisors (140277151778).

211132211422 is a wasteful number, since it uses less digits than its factorization.

211132211422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29952.

The product of its digits is 384, while the sum is 22.

Adding to 211132211422 its reverse (224112231112), we get a palindrome (435244442534).

The spelling of 211132211422 in words is "two hundred eleven billion, one hundred thirty-two million, two hundred eleven thousand, four hundred twenty-two".