111010122210077 has 2 divisors, whose sum is σ = 111010122210078. Its totient is φ = 111010122210076.

The previous prime is 111010122209999. The next prime is 111010122210089. The reversal of 111010122210077 is 770012221010111.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 109145220613081 + 1864901596996 = 10447259^2 + 1365614^2 .

It is a cyclic number.

It is not a de Polignac number, because 111010122210077 - 2²⁶ = 111010055101213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (111010122210277) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55505061105038 + 55505061105039.

It is an arithmetic number, because the mean of its divisors is an integer number (55505061105039).

Almost surely, 2^{111010122210077} is an apocalyptic number.

It is an amenable number.

111010122210077 is a deficient number, since it is larger than the sum of its proper divisors (1).

111010122210077 is an equidigital number, since it uses as much as digits as its factorization.

111010122210077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 392, while the sum is 26.

Adding to 111010122210077 its reverse (770012221010111), we get a palindrome (881022343220188).

The spelling of 111010122210077 in words is "one hundred eleven trillion, ten billion, one hundred twenty-two million, two hundred ten thousand, seventy-seven".