110111222212211 has 4 divisors (see below), whose sum is σ = 120121333322424. Its totient is φ = 100101111102000.

The previous prime is 110111222212181. The next prime is 110111222212223. The reversal of 110111222212211 is 112212222111011.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 110111222212211 - 2¹⁰ = 110111222211187 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110111222217211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005055555090 + ... + 5005055555111.

It is an arithmetic number, because the mean of its divisors is an integer number (30030333330606).

Almost surely, 2^{110111222212211} is an apocalyptic number.

110111222212211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

110111222212211 is a deficient number, since it is larger than the sum of its proper divisors (10010111110213).

110111222212211 is a wasteful number, since it uses less digits than its factorization.

110111222212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10010111110212.

The product of its (nonzero) digits is 64, while the sum is 20.

Adding to 110111222212211 its reverse (112212222111011), we get a palindrome (222323444323222).

The spelling of 110111222212211 in words is "one hundred ten trillion, one hundred eleven billion, two hundred twenty-two million, two hundred twelve thousand, two hundred eleven".