1111011222077 has 2 divisors, whose sum is σ = 1111011222078. Its totient is φ = 1111011222076.

The previous prime is 1111011222059. The next prime is 1111011222133. The reversal of 1111011222077 is 7702221101111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1021900613881 + 89110608196 = 1010891^2 + 298514^2 .

It is an emirp because it is prime and its reverse (7702221101111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1111011222077 - 2⁸ = 1111011221821 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1111011222037) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 555505611038 + 555505611039.

It is an arithmetic number, because the mean of its divisors is an integer number (555505611039).

Almost surely, 2^{1111011222077} is an apocalyptic number.

It is an amenable number.

1111011222077 is a deficient number, since it is larger than the sum of its proper divisors (1).

1111011222077 is an equidigital number, since it uses as much as digits as its factorization.

1111011222077 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 1111011222077 its reverse (7702221101111), we get a palindrome (8813232323188).

The spelling of 1111011222077 in words is "one trillion, one hundred eleven billion, eleven million, two hundred twenty-two thousand, seventy-seven".