1123101245 has 8 divisors (see below), whose sum is σ = 1540253184. Its totient is φ = 770126544.

The previous prime is 1123101223. The next prime is 1123101281. The reversal of 1123101245 is 5421013211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1123101245 - 2⁸ = 1123100989 is a prime.

It is a super-2 number, since 2×1123101245² = 2522712813041100050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16044269 + ... + 16044338.

It is an arithmetic number, because the mean of its divisors is an integer number (192531648).

Almost surely, 2^1123101245 is an apocalyptic number.

It is an amenable number.

1123101245 is a deficient number, since it is larger than the sum of its proper divisors (417151939).

1123101245 is an equidigital number, since it uses as much as digits as its factorization.

1123101245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32088619.

The product of its (nonzero) digits is 240, while the sum is 20.

The square root of 1123101245 is about 33512.7027409011. The cubic root of 1123101245 is about 1039.4564606149.

Adding to 1123101245 its reverse (5421013211), we get a palindrome (6544114456).

The spelling of 1123101245 in words is "one billion, one hundred twenty-three million, one hundred one thousand, two hundred forty-five".