1180041101 has 2 divisors, whose sum is σ = 1180041102. Its totient is φ = 1180041100.

The previous prime is 1180041097. The next prime is 1180041103. The reversal of 1180041101 is 1011400811.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 869365225 + 310675876 = 29485^2 + 17626^2 .

It is an emirp because it is prime and its reverse (1011400811) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1180041101 - 2² = 1180041097 is a prime.

It is a Sophie Germain prime.

Together with 1180041103, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1180041101.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1180041103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 590020550 + 590020551.

It is an arithmetic number, because the mean of its divisors is an integer number (590020551).

Almost surely, 2^1180041101 is an apocalyptic number.

It is an amenable number.

1180041101 is a deficient number, since it is larger than the sum of its proper divisors (1).

1180041101 is an equidigital number, since it uses as much as digits as its factorization.

1180041101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 32, while the sum is 17.

The square root of 1180041101 is about 34351.7263176103. The cubic root of 1180041101 is about 1056.7340741340.

Adding to 1180041101 its reverse (1011400811), we get a palindrome (2191441912).

The spelling of 1180041101 in words is "one billion, one hundred eighty million, forty-one thousand, one hundred one".