11111011101077 has 2 divisors, whose sum is σ = 11111011101078. Its totient is φ = 11111011101076.

The previous prime is 11111011101053. The next prime is 11111011101079. The reversal of 11111011101077 is 77010111011111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 10381548205681 + 729462895396 = 3222041^2 + 854086^2 .

It is a cyclic number.

It is not a de Polignac number, because 11111011101077 - 2⁸ = 11111011100821 is a prime.

Together with 11111011101079, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (11111011101079) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5555505550538 + 5555505550539.

It is an arithmetic number, because the mean of its divisors is an integer number (5555505550539).

Almost surely, 2^{11111011101077} is an apocalyptic number.

It is an amenable number.

11111011101077 is a deficient number, since it is larger than the sum of its proper divisors (1).

11111011101077 is an equidigital number, since it uses as much as digits as its factorization.

11111011101077 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49, while the sum is 23.

Adding to 11111011101077 its reverse (77010111011111), we get a palindrome (88121122112188).

The spelling of 11111011101077 in words is "eleven trillion, one hundred eleven billion, eleven million, one hundred one thousand, seventy-seven".