110121220011222 has 96 divisors (see below), whose sum is σ = 275389420497984. Its totient is φ = 31150728288000.

The previous prime is 110121220011157. The next prime is 110121220011223. The reversal of 110121220011222 is 222110022121011.

110121220011222 is a `hidden beast` number, since 110 + 121 + 2 + 200 + 11 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 110121220011195 and 110121220011204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121220011223) 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 47 ways as a sum of consecutive naturals, for example, 480686488 + ... + 480915524.

It is an arithmetic number, because the mean of its divisors is an integer number (2868639796854).

Almost surely, 2^{110121220011222} is an apocalyptic number.

110121220011222 is an abundant number, since it is smaller than the sum of its proper divisors (165268200486762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

110121220011222 is a wasteful number, since it uses less digits than its factorization.

110121220011222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266934 (or 266931 counting only the distinct ones).

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

Adding to 110121220011222 its reverse (222110022121011), we get a palindrome (332231242132233).

The spelling of 110121220011222 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twenty million, eleven thousand, two hundred twenty-two".