1112244409 has 2 divisors, whose sum is σ = 1112244410. Its totient is φ = 1112244408.

The previous prime is 1112244403. The next prime is 1112244437. The reversal of 1112244409 is 9044422111.

It is an a-pointer prime, because the next prime (1112244437) can be obtained adding 1112244409 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 643738384 + 468506025 = 25372^2 + 21645^2 .

It is a cyclic number.

It is not a de Polignac number, because 1112244409 - 2⁵ = 1112244377 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112244403) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556122204 + 556122205.

It is an arithmetic number, because the mean of its divisors is an integer number (556122205).

Almost surely, 2^1112244409 is an apocalyptic number.

It is an amenable number.

1112244409 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112244409 is an equidigital number, since it uses as much as digits as its factorization.

1112244409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 1112244409 is about 33350.3284691470. The cubic root of 1112244409 is about 1036.0961909985.

The spelling of 1112244409 in words is "one billion, one hundred twelve million, two hundred forty-four thousand, four hundred nine".