211112212003311 has 8 divisors (see below), whose sum is σ = 281489388265264. Its totient is φ = 140738255205120.

The previous prime is 211112212003289. The next prime is 211112212003361. The reversal of 211112212003311 is 113300212211112.

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

It is not a de Polignac number, because 211112212003311 - 2⁶ = 211112212003247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211112212003361) 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, 804712930 + ... + 804975231.

It is an arithmetic number, because the mean of its divisors is an integer number (35186173533158).

Almost surely, 2^{211112212003311} is an apocalyptic number.

211112212003311 is a deficient number, since it is larger than the sum of its proper divisors (70377176261953).

211112212003311 is a wasteful number, since it uses less digits than its factorization.

211112212003311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1609731881.

The product of its (nonzero) digits is 144, while the sum is 21.

Adding to 211112212003311 its reverse (113300212211112), we get a palindrome (324412424214423).

The spelling of 211112212003311 in words is "two hundred eleven trillion, one hundred twelve billion, two hundred twelve million, three thousand, three hundred eleven".