110146644521 has 2 divisors, whose sum is σ = 110146644522. Its totient is φ = 110146644520.

The previous prime is 110146644499. The next prime is 110146644529. The reversal of 110146644521 is 125446641011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109935349225 + 211295296 = 331565^2 + 14536^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-110146644521 is a prime.

It is not a weakly prime, because it can be changed into another prime (110146644529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55073322260 + 55073322261.

It is an arithmetic number, because the mean of its divisors is an integer number (55073322261).

Almost surely, 2^110146644521 is an apocalyptic number.

It is an amenable number.

110146644521 is a deficient number, since it is larger than the sum of its proper divisors (1).

110146644521 is an equidigital number, since it uses as much as digits as its factorization.

110146644521 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 110146644521 in words is "one hundred ten billion, one hundred forty-six million, six hundred forty-four thousand, five hundred twenty-one".