110605599997 has 2 divisors, whose sum is σ = 110605599998. Its totient is φ = 110605599996.

The previous prime is 110605599959. The next prime is 110605600019. The reversal of 110605599997 is 799995506011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 59893262361 + 50712337636 = 244731^2 + 225194^2 .

It is a cyclic number.

It is not a de Polignac number, because 110605599997 - 2²⁷ = 110471382269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (110605599697) by changing a digit.

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 as a sum of consecutive naturals, namely, 55302799998 + 55302799999.

It is an arithmetic number, because the mean of its divisors is an integer number (55302799999).

Almost surely, 2^110605599997 is an apocalyptic number.

It is an amenable number.

110605599997 is a deficient number, since it is larger than the sum of its proper divisors (1).

110605599997 is an equidigital number, since it uses as much as digits as its factorization.

110605599997 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6889050, while the sum is 61.

The spelling of 110605599997 in words is "one hundred ten billion, six hundred five million, five hundred ninety-nine thousand, nine hundred ninety-seven".