111010110000077 has 2 divisors, whose sum is σ = 111010110000078. Its totient is φ = 111010110000076.

The previous prime is 111010110000007. The next prime is 111010110000109. The reversal of 111010110000077 is 770000011010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 72174641660356 + 38835468339721 = 8495566^2 + 6231811^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-111010110000077 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010110000007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505055000038 + 55505055000039.

It is an arithmetic number, because the mean of its divisors is an integer number (55505055000039).

Almost surely, 2^{111010110000077} is an apocalyptic number.

It is an amenable number.

111010110000077 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010110000077 is an equidigital number, since it uses as much as digits as its factorization.

111010110000077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 49, while the sum is 20.

Adding to 111010110000077 its reverse (770000011010111), we get a palindrome (881010121010188).

The spelling of 111010110000077 in words is "one hundred eleven trillion, ten billion, one hundred ten million, seventy-seven", and thus it is an aban number.