211133011214 has 4 divisors (see below), whose sum is σ = 316699516824. Its totient is φ = 105566505606.

The previous prime is 211133011211. The next prime is 211133011259. The reversal of 211133011214 is 412110331112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211133011211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52783252802 + ... + 52783252805.

It is an arithmetic number, because the mean of its divisors is an integer number (79174879206).

Almost surely, 2^211133011214 is an apocalyptic number.

211133011214 is a deficient number, since it is larger than the sum of its proper divisors (105566505610).

211133011214 is a wasteful number, since it uses less digits than its factorization.

211133011214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105566505609.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 211133011214 its reverse (412110331112), we get a palindrome (623243342326).

The spelling of 211133011214 in words is "two hundred eleven billion, one hundred thirty-three million, eleven thousand, two hundred fourteen".