1123184228805 has 24 divisors (see below), whose sum is σ = 1951021549152. Its totient is φ = 597748854624.

The previous prime is 1123184228729. The next prime is 1123184228807. The reversal of 1123184228805 is 5088224813211.

1123184228805 is a `hidden beast` number, since 1 + 12 + 318 + 42 + 288 + 0 + 5 = 666.

It is not a de Polignac number, because 1123184228805 - 2³⁸ = 848306321861 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123184228807) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26702379 + ... + 26744408.

It is an arithmetic number, because the mean of its divisors is an integer number (81292564548).

Almost surely, 2^{1123184228805} is an apocalyptic number.

1123184228805 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1123184228805 is a deficient number, since it is larger than the sum of its proper divisors (827837320347).

1123184228805 is a wasteful number, since it uses less digits than its factorization.

1123184228805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53447265 (or 53447262 counting only the distinct ones).

The product of its (nonzero) digits is 245760, while the sum is 45.

The spelling of 1123184228805 in words is "one trillion, one hundred twenty-three billion, one hundred eighty-four million, two hundred twenty-eight thousand, eight hundred five".