1123113400517 has 8 divisors (see below), whose sum is σ = 1137868448640. Its totient is φ = 1108371813120.

The previous prime is 1123113400489. The next prime is 1123113400561. The reversal of 1123113400517 is 7150043113211.

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 1123113400517 - 2²⁰ = 1123112351941 is a prime.

It is a super-2 number, since 2×1123113400517² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123113400517.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123113408517) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3197159 + ... + 3531012.

It is an arithmetic number, because the mean of its divisors is an integer number (142233556080).

Almost surely, 2^{1123113400517} is an apocalyptic number.

It is an amenable number.

1123113400517 is a deficient number, since it is larger than the sum of its proper divisors (14755048123).

1123113400517 is an equidigital number, since it uses as much as digits as its factorization.

1123113400517 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6730363.

The product of its (nonzero) digits is 2520, while the sum is 29.

Adding to 1123113400517 its reverse (7150043113211), we get a palindrome (8273156513728).

The spelling of 1123113400517 in words is "one trillion, one hundred twenty-three billion, one hundred thirteen million, four hundred thousand, five hundred seventeen".