1122132211217 has 2 divisors, whose sum is σ = 1122132211218. Its totient is φ = 1122132211216.

The previous prime is 1122132211183. The next prime is 1122132211241. The reversal of 1122132211217 is 7121122312211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 978825294736 + 143306916481 = 989356^2 + 378559^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122132211217 - 2²² = 1122128016913 is a prime.

It is not a weakly prime, because it can be changed into another prime (1122132411217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561066105608 + 561066105609.

It is an arithmetic number, because the mean of its divisors is an integer number (561066105609).

Almost surely, 2^{1122132211217} is an apocalyptic number.

It is an amenable number.

1122132211217 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122132211217 is an equidigital number, since it uses as much as digits as its factorization.

1122132211217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 26.

Adding to 1122132211217 its reverse (7121122312211), we get a palindrome (8243254523428).

The spelling of 1122132211217 in words is "one trillion, one hundred twenty-two billion, one hundred thirty-two million, two hundred eleven thousand, two hundred seventeen".