1123310551468 has 48 divisors (see below), whose sum is σ = 2413126912000. Its totient is φ = 456080965200.

The previous prime is 1123310551463. The next prime is 1123310551501. The reversal of 1123310551468 is 8641550133211.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 1123310551468.

It is not an unprimeable number, because it can be changed into a prime (1123310551463) 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, 21519708 + ... + 21571843.

Almost surely, 2^{1123310551468} is an apocalyptic number.

It is an amenable number.

1123310551468 is an abundant number, since it is smaller than the sum of its proper divisors (1289816360532).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123310551468 is a wasteful number, since it uses less digits than its factorization.

1123310551468 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43091595 (or 43091579 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

Adding to 1123310551468 its reverse (8641550133211), we get a palindrome (9764860684679).

The spelling of 1123310551468 in words is "one trillion, one hundred twenty-three billion, three hundred ten million, five hundred fifty-one thousand, four hundred sixty-eight".