1123043113044 has 48 divisors (see below), whose sum is σ = 2941609708800. Its totient is φ = 370488446208.

The previous prime is 1123043113039. The next prime is 1123043113061. The reversal of 1123043113044 is 4403113403211.

1123043113044 is a `hidden beast` number, since 1 + 1 + 2 + 304 + 311 + 3 + 0 + 44 = 666.

It is a super-2 number, since 2×1123043113044² (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 a junction number, because it is equal to n+sod(n) for n = 1123043112999 and 1123043113017.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53590284 + ... + 53611235.

It is an arithmetic number, because the mean of its divisors is an integer number (61283535600).

Almost surely, 2^{1123043113044} is an apocalyptic number.

It is an amenable number.

1123043113044 is an abundant number, since it is smaller than the sum of its proper divisors (1818566595756).

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

1123043113044 is a wasteful number, since it uses less digits than its factorization.

1123043113044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107201629 (or 107201621 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 1123043113044 its reverse (4403113403211), we get a palindrome (5526156516255).

The spelling of 1123043113044 in words is "one trillion, one hundred twenty-three billion, forty-three million, one hundred thirteen thousand, forty-four".