1105501099 has 2 divisors, whose sum is σ = 1105501100. Its totient is φ = 1105501098.

The previous prime is 1105501097. The next prime is 1105501127. The reversal of 1105501099 is 9901055011.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1105501099 - 2¹ = 1105501097 is a prime.

Together with 1105501097, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1105501099.

It is not a weakly prime, because it can be changed into another prime (1105501093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 552750549 + 552750550.

It is an arithmetic number, because the mean of its divisors is an integer number (552750550).

Almost surely, 2^1105501099 is an apocalyptic number.

1105501099 is a deficient number, since it is larger than the sum of its proper divisors (1).

1105501099 is an equidigital number, since it uses as much as digits as its factorization.

1105501099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2025, while the sum is 31.

The square root of 1105501099 is about 33249.0766638714. The cubic root of 1105501099 is about 1033.9980654486.

The spelling of 1105501099 in words is "one billion, one hundred five million, five hundred one thousand, ninety-nine".