11100103649 has 2 divisors, whose sum is σ = 11100103650. Its totient is φ = 11100103648.

The previous prime is 11100103631. The next prime is 11100103673. The reversal of 11100103649 is 94630100111.

11100103649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8464000000 + 2636103649 = 92000^2 + 51343^2 .

It is a cyclic number.

It is not a de Polignac number, because 11100103649 - 2¹² = 11100099553 is a prime.

It is not a weakly prime, because it can be changed into another prime (11100103349) 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, 5550051824 + 5550051825.

It is an arithmetic number, because the mean of its divisors is an integer number (5550051825).

Almost surely, 2^11100103649 is an apocalyptic number.

It is an amenable number.

11100103649 is a deficient number, since it is larger than the sum of its proper divisors (1).

11100103649 is an equidigital number, since it uses as much as digits as its factorization.

11100103649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 26.

The spelling of 11100103649 in words is "eleven billion, one hundred million, one hundred three thousand, six hundred forty-nine".