1100011361 has 2 divisors, whose sum is σ = 1100011362. Its totient is φ = 1100011360.

The previous prime is 1100011351. The next prime is 1100011481. The reversal of 1100011361 is 1631100011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1082739025 + 17272336 = 32905^2 + 4156^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100011361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1100011321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550005680 + 550005681.

It is an arithmetic number, because the mean of its divisors is an integer number (550005681).

Almost surely, 2^1100011361 is an apocalyptic number.

It is an amenable number.

1100011361 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100011361 is an equidigital number, since it uses as much as digits as its factorization.

1100011361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18, while the sum is 14.

The square root of 1100011361 is about 33166.4191766311. The cubic root of 1100011361 is about 1032.2836693030.

Adding to 1100011361 its reverse (1631100011), we get a palindrome (2731111372).

The spelling of 1100011361 in words is "one billion, one hundred million, eleven thousand, three hundred sixty-one".