1112244345 has 16 divisors (see below), whose sum is σ = 1977323520. Its totient is φ = 593196912.

The previous prime is 1112244317. The next prime is 1112244347. The reversal of 1112244345 is 5434422111.

1112244345 is a `hidden beast` number, since 1 + 1 + 1 + 224 + 434 + 5 = 666.

It is not a de Polignac number, because 1112244345 - 2⁹ = 1112243833 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (1112244347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4119289 + ... + 4119558.

It is an arithmetic number, because the mean of its divisors is an integer number (123582720).

Almost surely, 2^1112244345 is an apocalyptic number.

1112244345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1112244345 is a deficient number, since it is larger than the sum of its proper divisors (865079175).

1112244345 is an equidigital number, since it uses as much as digits as its factorization.

1112244345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8238861 (or 8238855 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 1112244345 is about 33350.3275096362. The cubic root of 1112244345 is about 1036.0961711257.

Adding to 1112244345 its reverse (5434422111), we get a palindrome (6546666456).

The spelling of 1112244345 in words is "one billion, one hundred twelve million, two hundred forty-four thousand, three hundred forty-five".