1100100001109 has 2 divisors, whose sum is σ = 1100100001110. Its totient is φ = 1100100001108.

The previous prime is 1100100001103. The next prime is 1100100001177. The reversal of 1100100001109 is 9011000010011.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1089055042084 + 11044959025 = 1043578^2 + 105095^2 .

It is a cyclic number.

It is not a de Polignac number, because 1100100001109 - 2⁴ = 1100100001093 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1100100001093 and 1100100001102.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100100001103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550050000554 + 550050000555.

It is an arithmetic number, because the mean of its divisors is an integer number (550050000555).

Almost surely, 2^{1100100001109} is an apocalyptic number.

It is an amenable number.

1100100001109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100100001109 is an equidigital number, since it uses as much as digits as its factorization.

1100100001109 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9, while the sum is 14.

The spelling of 1100100001109 in words is "one trillion, one hundred billion, one hundred million, one thousand, one hundred nine".