211412444214111 has 24 divisors (see below), whose sum is σ = 327927071836080. Its totient is φ = 120798984966912.

The previous prime is 211412444214107. The next prime is 211412444214197. The reversal of 211412444214111 is 111412444214112.

It is not a de Polignac number, because 211412444214111 - 2² = 211412444214107 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211412444214011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 46175946 + ... + 50547431.

It is an arithmetic number, because the mean of its divisors is an integer number (13663627993170).

Almost surely, 2^{211412444214111} is an apocalyptic number.

211412444214111 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

211412444214111 is a deficient number, since it is larger than the sum of its proper divisors (116514627621969).

211412444214111 is a wasteful number, since it uses less digits than its factorization.

211412444214111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96738263 (or 96738256 counting only the distinct ones).

The product of its digits is 8192, while the sum is 33.

Adding to 211412444214111 its reverse (111412444214112), we get a palindrome (322824888428223).

Subtracting from 211412444214111 its reverse (111412444214112), we obtain a palindrome (99999999999999).

The spelling of 211412444214111 in words is "two hundred eleven trillion, four hundred twelve billion, four hundred forty-four million, two hundred fourteen thousand, one hundred eleven".