1100110099901 has 2 divisors, whose sum is σ = 1100110099902. Its totient is φ = 1100110099900.

The previous prime is 1100110099867. The next prime is 1100110099903. The reversal of 1100110099901 is 1099900110011.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1035304215001 + 64805884900 = 1017499^2 + 254570^2 .

It is an emirp because it is prime and its reverse (1099900110011) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1100110099901 - 2³⁴ = 1082930230717 is a prime.

It is a Sophie Germain prime.

Together with 1100110099903, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1100110099903) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550055049950 + 550055049951.

It is an arithmetic number, because the mean of its divisors is an integer number (550055049951).

Almost surely, 2^{1100110099901} is an apocalyptic number.

It is an amenable number.

1100110099901 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100110099901 is an equidigital number, since it uses as much as digits as its factorization.

1100110099901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 729, while the sum is 32.

The spelling of 1100110099901 in words is "one trillion, one hundred billion, one hundred ten million, ninety-nine thousand, nine hundred one".