110222201101221 has 24 divisors (see below), whose sum is σ = 174653767136160. Its totient is φ = 66428142180000.

The previous prime is 110222201101211. The next prime is 110222201101237. The reversal of 110222201101221 is 122101102222011.

110222201101221 is a `hidden beast` number, since 1 + 10 + 222 + 201 + 10 + 1 + 221 = 666.

It is not a de Polignac number, because 110222201101221 - 2⁶ = 110222201101157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110222201101194 and 110222201101203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110222201101211) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3109914030 + ... + 3109949471.

It is an arithmetic number, because the mean of its divisors is an integer number (7277240297340).

Almost surely, 2^{110222201101221} is an apocalyptic number.

110222201101221 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

110222201101221 is a deficient number, since it is larger than the sum of its proper divisors (64431566034939).

110222201101221 is a wasteful number, since it uses less digits than its factorization.

110222201101221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6219863697 (or 6219863694 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 110222201101221 its reverse (122101102222011), we get a palindrome (232323303323232).

The spelling of 110222201101221 in words is "one hundred ten trillion, two hundred twenty-two billion, two hundred one million, one hundred one thousand, two hundred twenty-one".