211112312203222 has 8 divisors (see below), whose sum is σ = 321859754670672. Its totient is φ = 103825727313000.

The previous prime is 211112312203201. The next prime is 211112312203277. The reversal of 211112312203222 is 222302213211112.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 865214394154 + ... + 865214394397.

It is an arithmetic number, because the mean of its divisors is an integer number (40232469333834).

Almost surely, 2^{211112312203222} is an apocalyptic number.

211112312203222 is a deficient number, since it is larger than the sum of its proper divisors (110747442467450).

211112312203222 is a wasteful number, since it uses less digits than its factorization.

211112312203222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1730428788614.

The product of its (nonzero) digits is 1152, while the sum is 25.

Adding to 211112312203222 its reverse (222302213211112), we get a palindrome (433414525414334).

The spelling of 211112312203222 in words is "two hundred eleven trillion, one hundred twelve billion, three hundred twelve million, two hundred three thousand, two hundred twenty-two".