110020420224137 has 2 divisors, whose sum is σ = 110020420224138. Its totient is φ = 110020420224136.

The previous prime is 110020420224103. The next prime is 110020420224149. The reversal of 110020420224137 is 731422024020011.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109558005264016 + 462414960121 = 10466996^2 + 680011^2 .

It is a cyclic number.

It is not a de Polignac number, because 110020420224137 - 2⁴⁰ = 108920908596361 is a prime.

It is not a weakly prime, because it can be changed into another prime (110020425224137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55010210112068 + 55010210112069.

It is an arithmetic number, because the mean of its divisors is an integer number (55010210112069).

Almost surely, 2^{110020420224137} is an apocalyptic number.

It is an amenable number.

110020420224137 is a deficient number, since it is larger than the sum of its proper divisors (1).

110020420224137 is an equidigital number, since it uses as much as digits as its factorization.

110020420224137 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

Adding to 110020420224137 its reverse (731422024020011), we get a palindrome (841442444244148).

The spelling of 110020420224137 in words is "one hundred ten trillion, twenty billion, four hundred twenty million, two hundred twenty-four thousand, one hundred thirty-seven".