110211200011221 has 16 divisors (see below), whose sum is σ = 147990177720000. Its totient is φ = 72954672674688.

The previous prime is 110211200011217. The next prime is 110211200011223. The reversal of 110211200011221 is 122110002112011.

It is a happy number.

It is not a de Polignac number, because 110211200011221 - 2² = 110211200011217 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 110211200011221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110211200011223) 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, 186561376 + ... + 187151193.

It is an arithmetic number, because the mean of its divisors is an integer number (9249386107500).

Almost surely, 2^{110211200011221} is an apocalyptic number.

It is an amenable number.

110211200011221 is a deficient number, since it is larger than the sum of its proper divisors (37778977708779).

110211200011221 is a wasteful number, since it uses less digits than its factorization.

110211200011221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373713268.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 110211200011221 its reverse (122110002112011), we get a palindrome (232321202123232).

The spelling of 110211200011221 in words is "one hundred ten trillion, two hundred eleven billion, two hundred million, eleven thousand, two hundred twenty-one".