11102100077 has 2 divisors, whose sum is σ = 11102100078. Its totient is φ = 11102100076.

The previous prime is 11102100071. The next prime is 11102100103. The reversal of 11102100077 is 77000120111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 7172565481 + 3929534596 = 84691^2 + 62686^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-11102100077 is a prime.

It is a super-2 number, since 2×11102100077² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11102100071) 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, 5551050038 + 5551050039.

It is an arithmetic number, because the mean of its divisors is an integer number (5551050039).

Almost surely, 2^11102100077 is an apocalyptic number.

It is an amenable number.

11102100077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11102100077 is an equidigital number, since it uses as much as digits as its factorization.

11102100077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 98, while the sum is 20.

Adding to 11102100077 its reverse (77000120111), we get a palindrome (88102220188).

The spelling of 11102100077 in words is "eleven billion, one hundred two million, one hundred thousand, seventy-seven".