211343104402222 has 16 divisors (see below), whose sum is σ = 341408226689712. Its totient is φ = 97540734899520.

The previous prime is 211343104402211. The next prime is 211343104402223. The reversal of 211343104402222 is 222204401343112.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211343104402223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92025679 + ... + 94294282.

It is an arithmetic number, because the mean of its divisors is an integer number (21338014168107).

Almost surely, 2^{211343104402222} is an apocalyptic number.

211343104402222 is a deficient number, since it is larger than the sum of its proper divisors (130065122287490).

211343104402222 is a wasteful number, since it uses less digits than its factorization.

211343104402222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186363603.

The product of its (nonzero) digits is 18432, while the sum is 31.

Adding to 211343104402222 its reverse (222204401343112), we get a palindrome (433547505745334).

The spelling of 211343104402222 in words is "two hundred eleven trillion, three hundred forty-three billion, one hundred four million, four hundred two thousand, two hundred twenty-two".