1112722417 has 2 divisors, whose sum is σ = 1112722418. Its totient is φ = 1112722416.

The previous prime is 1112722381. The next prime is 1112722433. The reversal of 1112722417 is 7142272111.

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., 1102837681 + 9884736 = 33209^2 + 3144^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112722417 - 2¹⁵ = 1112689649 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112729417) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556361208 + 556361209.

It is an arithmetic number, because the mean of its divisors is an integer number (556361209).

Almost surely, 2^1112722417 is an apocalyptic number.

It is an amenable number.

1112722417 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112722417 is an equidigital number, since it uses as much as digits as its factorization.

1112722417 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1568, while the sum is 28.

The square root of 1112722417 is about 33357.4941654795. The cubic root of 1112722417 is about 1036.2445970297.

Adding to 1112722417 its reverse (7142272111), we get a palindrome (8254994528).

The spelling of 1112722417 in words is "one billion, one hundred twelve million, seven hundred twenty-two thousand, four hundred seventeen".