110020110121121 has 4 divisors (see below), whose sum is σ = 111154338060612. Its totient is φ = 108885882181632.

The previous prime is 110020110121111. The next prime is 110020110121177. The reversal of 110020110121121 is 121121011020011.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16698501504400 + 93321608616721 = 4086380^2 + 9660311^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110020110121121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 110020110121096 and 110020110121105.

It is not an unprimeable number, because it can be changed into a prime (110020110121111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 567113969600 + ... + 567113969793.

It is an arithmetic number, because the mean of its divisors is an integer number (27788584515153).

Almost surely, 2^{110020110121121} is an apocalyptic number.

It is an amenable number.

110020110121121 is a deficient number, since it is larger than the sum of its proper divisors (1134227939491).

110020110121121 is an equidigital number, since it uses as much as digits as its factorization.

110020110121121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1134227939490.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 110020110121121 its reverse (121121011020011), we get a palindrome (231141121141132).

The spelling of 110020110121121 in words is "one hundred ten trillion, twenty billion, one hundred ten million, one hundred twenty-one thousand, one hundred twenty-one".