11112102077 has 2 divisors, whose sum is σ = 11112102078. Its totient is φ = 11112102076.

The previous prime is 11112102019. The next prime is 11112102143. The reversal of 11112102077 is 77020121111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10603644676 + 508457401 = 102974^2 + 22549^2 .

It is a cyclic number.

It is not a de Polignac number, because 11112102077 - 2⁶ = 11112102013 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11112102877) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5556051038 + 5556051039.

It is an arithmetic number, because the mean of its divisors is an integer number (5556051039).

Almost surely, 2^11112102077 is an apocalyptic number.

It is an amenable number.

11112102077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11112102077 is an equidigital number, since it uses as much as digits as its factorization.

11112102077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 196, while the sum is 23.

Adding to 11112102077 its reverse (77020121111), we get a palindrome (88132223188).

The spelling of 11112102077 in words is "eleven billion, one hundred twelve million, one hundred two thousand, seventy-seven".