1122231130177 has 2 divisors, whose sum is σ = 1122231130178. Its totient is φ = 1122231130176.

The previous prime is 1122231130127. The next prime is 1122231130199. The reversal of 1122231130177 is 7710311322211.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1113634873521 + 8596256656 = 1055289^2 + 92716^2 .

It is an emirp because it is prime and its reverse (7710311322211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1122231130177 - 2¹⁵ = 1122231097409 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122231130127) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561115565088 + 561115565089.

It is an arithmetic number, because the mean of its divisors is an integer number (561115565089).

Almost surely, 2^{1122231130177} is an apocalyptic number.

It is an amenable number.

1122231130177 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122231130177 is an equidigital number, since it uses as much as digits as its factorization.

1122231130177 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3528, while the sum is 31.

Adding to 1122231130177 its reverse (7710311322211), we get a palindrome (8832542452388).

The spelling of 1122231130177 in words is "one trillion, one hundred twenty-two billion, two hundred thirty-one million, one hundred thirty thousand, one hundred seventy-seven".