110121112202020 has 12 divisors (see below), whose sum is σ = 231254335624284. Its totient is φ = 44048444880800.

The previous prime is 110121112202011. The next prime is 110121112202069. The reversal of 110121112202020 is 20202211121011.

It can be written as a sum of positive squares in 2 ways, for example, as 52112690463744 + 58008421738276 = 7218912^2 + 7616326^2 .

It is a junction number, because it is equal to n+sod(n) for n = 110121112201985 and 110121112202003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2753027805031 + ... + 2753027805070.

It is an arithmetic number, because the mean of its divisors is an integer number (19271194635357).

Almost surely, 2^{110121112202020} is an apocalyptic number.

110121112202020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110121112202020 is an abundant number, since it is smaller than the sum of its proper divisors (121133223422264).

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

110121112202020 is a wasteful number, since it uses less digits than its factorization.

110121112202020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5506055610110 (or 5506055610108 counting only the distinct ones).

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

Adding to 110121112202020 its reverse (20202211121011), we get a palindrome (130323323323031).

The spelling of 110121112202020 in words is "one hundred ten trillion, one hundred twenty-one billion, one hundred twelve million, two hundred two thousand, twenty".