110212221220211 has 16 divisors (see below), whose sum is σ = 127304352442368. Its totient is φ = 94298933097600.

The previous prime is 110212221220207. The next prime is 110212221220217. The reversal of 110212221220211 is 112022122212011.

It is not a de Polignac number, because 110212221220211 - 2² = 110212221220207 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110212221220217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76900766 + ... + 78320828.

It is an arithmetic number, because the mean of its divisors is an integer number (7956522027648).

Almost surely, 2^{110212221220211} is an apocalyptic number.

110212221220211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110212221220211 is a deficient number, since it is larger than the sum of its proper divisors (17092131222157).

110212221220211 is a wasteful number, since it uses less digits than its factorization.

110212221220211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835122.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 110212221220211 its reverse (112022122212011), we get a palindrome (222234343432222).

The spelling of 110212221220211 in words is "one hundred ten trillion, two hundred twelve billion, two hundred twenty-one million, two hundred twenty thousand, two hundred eleven".