110121221022 has 32 divisors (see below), whose sum is σ = 231929865600. Its totient is φ = 34760765088.

The previous prime is 110121220991. The next prime is 110121221027. The reversal of 110121221022 is 220122121011.

It is a junction number, because it is equal to n+sod(n) for n = 110121220992 and 110121221010.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (110121221027) 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, 79629 + ... + 476007.

It is an arithmetic number, because the mean of its divisors is an integer number (7247808300).

Almost surely, 2^110121221022 is an apocalyptic number.

110121221022 is an abundant number, since it is smaller than the sum of its proper divisors (121808644578).

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

110121221022 is a wasteful number, since it uses less digits than its factorization.

110121221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398840.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 110121221022 its reverse (220122121011), we get a palindrome (330243342033).

The spelling of 110121221022 in words is "one hundred ten billion, one hundred twenty-one million, two hundred twenty-one thousand, twenty-two".