11200100077 has 2 divisors, whose sum is σ = 11200100078. Its totient is φ = 11200100076.

The previous prime is 11200100071. The next prime is 11200100111. The reversal of 11200100077 is 77000100211.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8947078921 + 2253021156 = 94589^2 + 47466^2 .

It is an emirp because it is prime and its reverse (77000100211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11200100077 - 2⁷ = 11200099949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11200100071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5600050038 + 5600050039.

It is an arithmetic number, because the mean of its divisors is an integer number (5600050039).

Almost surely, 2^11200100077 is an apocalyptic number.

It is an amenable number.

11200100077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11200100077 is an equidigital number, since it uses as much as digits as its factorization.

11200100077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 98, while the sum is 19.

Adding to 11200100077 its reverse (77000100211), we get a palindrome (88200200288).

The spelling of 11200100077 in words is "eleven billion, two hundred million, one hundred thousand, seventy-seven".