1109833790609 has 2 divisors, whose sum is σ = 1109833790610. Its totient is φ = 1109833790608.

The previous prime is 1109833790509. The next prime is 1109833790627. The reversal of 1109833790609 is 9060973389011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1050543001600 + 59290789009 = 1024960^2 + 243497^2 .

It is a cyclic number.

It is not a de Polignac number, because 1109833790609 - 2¹² = 1109833786513 is a prime.

It is not a weakly prime, because it can be changed into another prime (1109833790669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554916895304 + 554916895305.

It is an arithmetic number, because the mean of its divisors is an integer number (554916895305).

Almost surely, 2^{1109833790609} is an apocalyptic number.

It is an amenable number.

1109833790609 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109833790609 is an equidigital number, since it uses as much as digits as its factorization.

1109833790609 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2204496, while the sum is 56.

The spelling of 1109833790609 in words is "one trillion, one hundred nine billion, eight hundred thirty-three million, seven hundred ninety thousand, six hundred nine".