110121220211020 has 24 divisors (see below), whose sum is σ = 231255625656384. Its totient is φ = 44048285567616.

The previous prime is 110121220210927. The next prime is 110121220211083. The reversal of 110121220211020 is 20112022121011.

It is a junction number, because it is equal to n+sod(n) for n = 110121220210985 and 110121220211003.

It is an unprimeable number.

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, 8159457 + ... + 16935736.

It is an arithmetic number, because the mean of its divisors is an integer number (9635651069016).

Almost surely, 2^{110121220211020} is an apocalyptic number.

110121220211020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121220211020 is an abundant number, since it is smaller than the sum of its proper divisors (121134405445364).

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

110121220211020 is a wasteful number, since it uses less digits than its factorization.

110121220211020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25314609 (or 25314607 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 110121220211020 its reverse (20112022121011), we get a palindrome (130233242332031).

The spelling of 110121220211020 in words is "one hundred ten trillion, one hundred twenty-one billion, two hundred twenty million, two hundred eleven thousand, twenty".