211022131122230 has 16 divisors (see below), whose sum is σ = 379840400188704. Its totient is φ = 84408727078080.

The previous prime is 211022131122151. The next prime is 211022131122233. The reversal of 211022131122230 is 32221131220112.

It is a junction number, because it is equal to n+sod(n) for n = 211022131122196 and 211022131122205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211022131122233) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8443226 + ... + 22211085.

It is an arithmetic number, because the mean of its divisors is an integer number (23740025011794).

Almost surely, 2^{211022131122230} is an apocalyptic number.

211022131122230 is a deficient number, since it is larger than the sum of its proper divisors (168818269066474).

211022131122230 is a wasteful number, since it uses less digits than its factorization.

211022131122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31342711.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 211022131122230 its reverse (32221131220112), we get a palindrome (243243262342342).

The spelling of 211022131122230 in words is "two hundred eleven trillion, twenty-two billion, one hundred thirty-one million, one hundred twenty-two thousand, two hundred thirty".