1122110011109 has 2 divisors, whose sum is σ = 1122110011110. Its totient is φ = 1122110011108.

The previous prime is 1122110011091. The next prime is 1122110011129. The reversal of 1122110011109 is 9011100112211.

Together with previous prime (1122110011091) it forms an Ormiston pair, because they use the same digits, order apart.

It is an a-pointer prime, because the next prime (1122110011129) can be obtained adding 1122110011109 to its sum of digits (20).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 876667053025 + 245442958084 = 936305^2 + 495422^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122110011109 - 2¹² = 1122110007013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122110011129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561055005554 + 561055005555.

It is an arithmetic number, because the mean of its divisors is an integer number (561055005555).

Almost surely, 2^{1122110011109} is an apocalyptic number.

It is an amenable number.

1122110011109 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122110011109 is an equidigital number, since it uses as much as digits as its factorization.

1122110011109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36, while the sum is 20.

The spelling of 1122110011109 in words is "one trillion, one hundred twenty-two billion, one hundred ten million, eleven thousand, one hundred nine".