11121101000077 has 2 divisors, whose sum is σ = 11121101000078. Its totient is φ = 11121101000076.

The previous prime is 11121101000027. The next prime is 11121101000129. The reversal of 11121101000077 is 77000010112111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8170284773641 + 2950816226436 = 2858371^2 + 1717794^2 .

It is an emirp because it is prime and its reverse (77000010112111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 11121101000077 - 2¹⁵ = 11121100967309 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11121101000027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5560550500038 + 5560550500039.

It is an arithmetic number, because the mean of its divisors is an integer number (5560550500039).

Almost surely, 2^{11121101000077} is an apocalyptic number.

It is an amenable number.

11121101000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11121101000077 is an equidigital number, since it uses as much as digits as its factorization.

11121101000077 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 22.

Adding to 11121101000077 its reverse (77000010112111), we get a palindrome (88121111112188).

The spelling of 11121101000077 in words is "eleven trillion, one hundred twenty-one billion, one hundred one million, seventy-seven", and thus it is an aban number.