1100112100049 has 2 divisors, whose sum is σ = 1100112100050. Its totient is φ = 1100112100048.

The previous prime is 1100112100039. The next prime is 1100112100063. The reversal of 1100112100049 is 9400012110011.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1099576640449 + 535459600 = 1048607^2 + 23140^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1100112100049 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1100112100049.

It is not a weakly prime, because it can be changed into another prime (1100112100039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550056050024 + 550056050025.

It is an arithmetic number, because the mean of its divisors is an integer number (550056050025).

Almost surely, 2^{1100112100049} is an apocalyptic number.

It is an amenable number.

1100112100049 is a deficient number, since it is larger than the sum of its proper divisors (1).

1100112100049 is an equidigital number, since it uses as much as digits as its factorization.

1100112100049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 20.

The spelling of 1100112100049 in words is "one trillion, one hundred billion, one hundred twelve million, one hundred thousand, forty-nine".