211121332233212 has 12 divisors (see below), whose sum is σ = 372851894082360. Its totient is φ = 104592219638256.

The previous prime is 211121332233151. The next prime is 211121332233221. The reversal of 211121332233212 is 212332233121112.

It is a super-2 number, since 2×211121332233212² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 242111619098 + ... + 242111619969.

It is an arithmetic number, because the mean of its divisors is an integer number (31070991173530).

Almost surely, 2^{211121332233212} is an apocalyptic number.

It is an amenable number.

211121332233212 is a deficient number, since it is larger than the sum of its proper divisors (161730561849148).

211121332233212 is a wasteful number, since it uses less digits than its factorization.

211121332233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484223239180 (or 484223239178 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

Adding to 211121332233212 its reverse (212332233121112), we get a palindrome (423453565354324).

The spelling of 211121332233212 in words is "two hundred eleven trillion, one hundred twenty-one billion, three hundred thirty-two million, two hundred thirty-three thousand, two hundred twelve".