109926225209 has 2 divisors, whose sum is σ = 109926225210. Its totient is φ = 109926225208.

The previous prime is 109926225187. The next prime is 109926225229. The reversal of 109926225209 is 902522629901.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 102861318400 + 7064906809 = 320720^2 + 84053^2 .

It is a cyclic number.

It is not a de Polignac number, because 109926225209 - 2²⁴ = 109909447993 is a prime.

It is not a weakly prime, because it can be changed into another prime (109926225229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 54963112604 + 54963112605.

It is an arithmetic number, because the mean of its divisors is an integer number (54963112605).

Almost surely, 2^109926225209 is an apocalyptic number.

It is an amenable number.

109926225209 is a deficient number, since it is larger than the sum of its proper divisors (1).

109926225209 is an equidigital number, since it uses as much as digits as its factorization.

109926225209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 349920, while the sum is 47.

The spelling of 109926225209 in words is "one hundred nine billion, nine hundred twenty-six million, two hundred twenty-five thousand, two hundred nine".