1123043113017 has 32 divisors (see below), whose sum is σ = 1904415240960. Its totient is φ = 640737699840.

The previous prime is 1123043112991. The next prime is 1123043113019. The reversal of 1123043113017 is 7103113403211.

1123043113017 is a `hidden beast` number, since 1 + 1 + 2 + 304 + 311 + 30 + 17 = 666.

It is not a de Polignac number, because 1123043113017 - 2¹⁴ = 1123043096633 is a prime.

It is a super-2 number, since 2×1123043113017² (a number of 25 digits) contains 22 as substring.

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 (1123043113019) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4513818 + ... + 4756115.

It is an arithmetic number, because the mean of its divisors is an integer number (59512976280).

Almost surely, 2^{1123043113017} is an apocalyptic number.

It is an amenable number.

1123043113017 is a deficient number, since it is larger than the sum of its proper divisors (781372127943).

1123043113017 is an equidigital number, since it uses as much as digits as its factorization.

1123043113017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9270590 (or 9270584 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

Adding to 1123043113017 its reverse (7103113403211), we get a palindrome (8226156516228).

The spelling of 1123043113017 in words is "one trillion, one hundred twenty-three billion, forty-three million, one hundred thirteen thousand, seventeen".