110020113223121 has 2 divisors, whose sum is σ = 110020113223122. Its totient is φ = 110020113223120.

The previous prime is 110020113223093. The next prime is 110020113223159. The reversal of 110020113223121 is 121322311020011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 55678683094225 + 54341430128896 = 7461815^2 + 7371664^2 .

It is an emirp because it is prime and its reverse (121322311020011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110020113223121 - 2⁴² = 105622066712017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 110020113223093 and 110020113223102.

It is not a weakly prime, because it can be changed into another prime (110020113223721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010056611560 + 55010056611561.

It is an arithmetic number, because the mean of its divisors is an integer number (55010056611561).

Almost surely, 2^{110020113223121} is an apocalyptic number.

It is an amenable number.

110020113223121 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020113223121 is an equidigital number, since it uses as much as digits as its factorization.

110020113223121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 20.

Adding to 110020113223121 its reverse (121322311020011), we get a palindrome (231342424243132).

The spelling of 110020113223121 in words is "one hundred ten trillion, twenty billion, one hundred thirteen million, two hundred twenty-three thousand, one hundred twenty-one".