222132100311211 has 4 divisors (see below), whose sum is σ = 222132395311624. Its totient is φ = 222131805310800.

The previous prime is 222132100311193. The next prime is 222132100311223. The reversal of 222132100311211 is 112113001231222.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222132100311211 - 2⁵ = 222132100311179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222132100311241) 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 3 ways as a sum of consecutive naturals, for example, 146367825 + ... + 147877666.

It is an arithmetic number, because the mean of its divisors is an integer number (55533098827906).

Almost surely, 2^{222132100311211} is an apocalyptic number.

222132100311211 is a deficient number, since it is larger than the sum of its proper divisors (295000413).

222132100311211 is an equidigital number, since it uses as much as digits as its factorization.

222132100311211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 295000412.

The product of its (nonzero) digits is 288, while the sum is 22.

Adding to 222132100311211 its reverse (112113001231222), we get a palindrome (334245101542433).

The spelling of 222132100311211 in words is "two hundred twenty-two trillion, one hundred thirty-two billion, one hundred million, three hundred eleven thousand, two hundred eleven".