1109553459107 has 2 divisors, whose sum is σ = 1109553459108. Its totient is φ = 1109553459106.

The previous prime is 1109553459073. The next prime is 1109553459121. The reversal of 1109553459107 is 7019543559011.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1109553459107 is a prime.

It is a super-2 number, since 2×1109553459107² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1109553459137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 554776729553 + 554776729554.

It is an arithmetic number, because the mean of its divisors is an integer number (554776729554).

Almost surely, 2^{1109553459107} is an apocalyptic number.

1109553459107 is a deficient number, since it is larger than the sum of its proper divisors (1).

1109553459107 is an equidigital number, since it uses as much as digits as its factorization.

1109553459107 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 850500, while the sum is 50.

The spelling of 1109553459107 in words is "one trillion, one hundred nine billion, five hundred fifty-three million, four hundred fifty-nine thousand, one hundred seven".