211223323322112 has 36 divisors (see below), whose sum is σ = 562162074052040. Its totient is φ = 70407774440448.

The previous prime is 211223323322093. The next prime is 211223323322117.

It is a happy number.

211223323322112 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 211223323322112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211223323322117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137515183687 + ... + 137515185222.

Almost surely, 2^{211223323322112} is an apocalyptic number.

It is an amenable number.

211223323322112 is an abundant number, since it is smaller than the sum of its proper divisors (350938750729928).

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

211223323322112 is an equidigital number, since it uses as much as digits as its factorization.

211223323322112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275030368928 (or 275030368914 counting only the distinct ones).

The product of its digits is 10368, while the sum is 30.

The spelling of 211223323322112 in words is "two hundred eleven trillion, two hundred twenty-three billion, three hundred twenty-three million, three hundred twenty-two thousand, one hundred twelve".