110421211297 has 2 divisors, whose sum is σ = 110421211298. Its totient is φ = 110421211296.

The previous prime is 110421211261. The next prime is 110421211343. The reversal of 110421211297 is 792112124011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 103905654336 + 6515556961 = 322344^2 + 80719^2 .

It is a cyclic number.

It is not a de Polignac number, because 110421211297 - 2⁷ = 110421211169 is a prime.

It is not a weakly prime, because it can be changed into another prime (110421211247) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55210605648 + 55210605649.

It is an arithmetic number, because the mean of its divisors is an integer number (55210605649).

Almost surely, 2^110421211297 is an apocalyptic number.

It is an amenable number.

110421211297 is a deficient number, since it is larger than the sum of its proper divisors (1).

110421211297 is an equidigital number, since it uses as much as digits as its factorization.

110421211297 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 31.

The spelling of 110421211297 in words is "one hundred ten billion, four hundred twenty-one million, two hundred eleven thousand, two hundred ninety-seven".