110211012011221 has 8 divisors (see below), whose sum is σ = 120729075401088. Its totient is φ = 99776095368000.

The previous prime is 110211012011209. The next prime is 110211012011263. The reversal of 110211012011221 is 122110210112011.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 110211012011221 - 2²¹ = 110211009914069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110211012011195 and 110211012011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211012011281) 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 7 ways as a sum of consecutive naturals, for example, 20786683885 + ... + 20786689186.

It is an arithmetic number, because the mean of its divisors is an integer number (15091134425136).

Almost surely, 2^{110211012011221} is an apocalyptic number.

110211012011221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110211012011221 is a deficient number, since it is larger than the sum of its proper divisors (10518063389867).

110211012011221 is a wasteful number, since it uses less digits than its factorization.

110211012011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41573373323.

The product of its (nonzero) digits is 16, while the sum is 16.

Adding to 110211012011221 its reverse (122110210112011), we get a palindrome (232321222123232).

The spelling of 110211012011221 in words is "one hundred ten trillion, two hundred eleven billion, twelve million, eleven thousand, two hundred twenty-one".