1100244109 has 2 divisors, whose sum is σ = 1100244110. Its totient is φ = 1100244108.

The previous prime is 1100244091. The next prime is 1100244127. The reversal of 1100244109 is 9014420011.

Together with previous prime (1100244091) it forms an Ormiston pair, because they use the same digits, order apart.

It is a balanced prime because it is at equal distance from previous prime (1100244091) and next prime (1100244127).

It can be written as a sum of positive squares in only one way, i.e., 1036196100 + 64048009 = 32190^2 + 8003^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100244109 - 2¹⁵ = 1100211341 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100244109.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100244149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550122054 + 550122055.

It is an arithmetic number, because the mean of its divisors is an integer number (550122055).

Almost surely, 2^1100244109 is an apocalyptic number.

It is an amenable number.

1100244109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100244109 is an equidigital number, since it uses as much as digits as its factorization.

1100244109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 22.

The square root of 1100244109 is about 33169.9277810489. The cubic root of 1100244109 is about 1032.3564700711.

The spelling of 1100244109 in words is "one billion, one hundred million, two hundred forty-four thousand, one hundred nine".