1112422309 has 2 divisors, whose sum is σ = 1112422310. Its totient is φ = 1112422308.

The previous prime is 1112422277. The next prime is 1112422361. The reversal of 1112422309 is 9032242111.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1112222500 + 199809 = 33350^2 + 447^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112422309 - 2⁵ = 1112422277 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112422109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556211154 + 556211155.

It is an arithmetic number, because the mean of its divisors is an integer number (556211155).

Almost surely, 2^1112422309 is an apocalyptic number.

It is an amenable number.

1112422309 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112422309 is an equidigital number, since it uses as much as digits as its factorization.

1112422309 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 864, while the sum is 25.

The square root of 1112422309 is about 33352.9955026531. The cubic root of 1112422309 is about 1036.1514281641.

It can be divided in two parts, 11124 and 22309, that added together give a palindrome (33433).

The spelling of 1112422309 in words is "one billion, one hundred twelve million, four hundred twenty-two thousand, three hundred nine".