110221212012011 has 16 divisors (see below), whose sum is σ = 113192960603520. Its totient is φ = 107287234836480.

The previous prime is 110221212011971. The next prime is 110221212012071. The reversal of 110221212012011 is 110210212122011.

It is a cyclic number.

It is not a de Polignac number, because 110221212012011 - 2³⁸ = 109946334105067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (110221212012071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 67217630 + ... + 68837868.

It is an arithmetic number, because the mean of its divisors is an integer number (7074560037720).

Almost surely, 2^{110221212012011} is an apocalyptic number.

110221212012011 is a deficient number, since it is larger than the sum of its proper divisors (2971748591509).

110221212012011 is a wasteful number, since it uses less digits than its factorization.

110221212012011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1631894.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 110221212012011 its reverse (110210212122011), we get a palindrome (220431424134022).

The spelling of 110221212012011 in words is "one hundred ten trillion, two hundred twenty-one billion, two hundred twelve million, twelve thousand, eleven".