110312249 has 2 divisors, whose sum is σ = 110312250. Its totient is φ = 110312248.

The previous prime is 110312221. The next prime is 110312261. The reversal of 110312249 is 942213011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106915600 + 3396649 = 10340^2 + 1843^2 .

It is an emirp because it is prime and its reverse (942213011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 110312249 - 2¹⁶ = 110246713 is a prime.

It is not a weakly prime, because it can be changed into another prime (110312749) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55156124 + 55156125.

It is an arithmetic number, because the mean of its divisors is an integer number (55156125).

Almost surely, 2^110312249 is an apocalyptic number.

It is an amenable number.

110312249 is a deficient number, since it is larger than the sum of its proper divisors (1).

110312249 is an equidigital number, since it uses as much as digits as its factorization.

110312249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 110312249 is about 10502.9638197987. The cubic root of 110312249 is about 479.5949259028.

The spelling of 110312249 in words is "one hundred ten million, three hundred twelve thousand, two hundred forty-nine".