1112228407 has 2 divisors, whose sum is σ = 1112228408. Its totient is φ = 1112228406.

The previous prime is 1112228389. The next prime is 1112228413. The reversal of 1112228407 is 7048222111.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1112228407 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1112228477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556114203 + 556114204.

It is an arithmetic number, because the mean of its divisors is an integer number (556114204).

Almost surely, 2^1112228407 is an apocalyptic number.

1112228407 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112228407 is an equidigital number, since it uses as much as digits as its factorization.

1112228407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1792, while the sum is 28.

The square root of 1112228407 is about 33350.0885606021. The cubic root of 1112228407 is about 1036.0912221593.

The spelling of 1112228407 in words is "one billion, one hundred twelve million, two hundred twenty-eight thousand, four hundred seven".