1112322221117 has 2 divisors, whose sum is σ = 1112322221118. Its totient is φ = 1112322221116.

The previous prime is 1112322221093. The next prime is 1112322221189. The reversal of 1112322221117 is 7111222232111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1112151631396 + 170589721 = 1054586^2 + 13061^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112322221117 - 2³⁶ = 1043602744381 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112322221617) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556161110558 + 556161110559.

It is an arithmetic number, because the mean of its divisors is an integer number (556161110559).

Almost surely, 2^{1112322221117} is an apocalyptic number.

It is an amenable number.

1112322221117 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112322221117 is an equidigital number, since it uses as much as digits as its factorization.

1112322221117 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 1112322221117 its reverse (7111222232111), we get a palindrome (8223544453228).

The spelling of 1112322221117 in words is "one trillion, one hundred twelve billion, three hundred twenty-two million, two hundred twenty-one thousand, one hundred seventeen".