110889761 has 2 divisors, whose sum is σ = 110889762. Its totient is φ = 110889760.

The previous prime is 110889731. The next prime is 110889763. The reversal of 110889761 is 167988011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 107848225 + 3041536 = 10385^2 + 1744^2 .

It is a cyclic number.

It is not a de Polignac number, because 110889761 - 2¹⁴ = 110873377 is a prime.

Together with 110889763, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (110889763) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55444880 + 55444881.

It is an arithmetic number, because the mean of its divisors is an integer number (55444881).

Almost surely, 2^110889761 is an apocalyptic number.

It is an amenable number.

110889761 is a deficient number, since it is larger than the sum of its proper divisors (1).

110889761 is an equidigital number, since it uses as much as digits as its factorization.

110889761 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24192, while the sum is 41.

The square root of 110889761 is about 10530.4207418317. The cubic root of 110889761 is about 480.4304024387.

The spelling of 110889761 in words is "one hundred ten million, eight hundred eighty-nine thousand, seven hundred sixty-one".