211122323322 has 48 divisors (see below), whose sum is σ = 432159891840. Its totient is φ = 68728339456.

The previous prime is 211122323303. The next prime is 211122323329. The reversal of 211122323322 is 223323221112.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 211122323292 and 211122323301.

It is not an unprimeable number, because it can be changed into a prime (211122323329) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 99163954 + ... + 99166082.

It is an arithmetic number, because the mean of its divisors is an integer number (9003331080).

Almost surely, 2^211122323322 is an apocalyptic number.

211122323322 is an abundant number, since it is smaller than the sum of its proper divisors (221037568518).

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

211122323322 is an equidigital number, since it uses as much as digits as its factorization.

211122323322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3367 (or 2774 counting only the distinct ones).

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

Adding to 211122323322 its reverse (223323221112), we get a palindrome (434445544434).

The spelling of 211122323322 in words is "two hundred eleven billion, one hundred twenty-two million, three hundred twenty-three thousand, three hundred twenty-two".