1123410440043 has 24 divisors (see below), whose sum is σ = 1696252446720. Its totient is φ = 715606472880.

The previous prime is 1123410440029. The next prime is 1123410440081. The reversal of 1123410440043 is 3400440143211.

1123410440043 is a `hidden beast` number, since 11 + 234 + 10 + 4 + 400 + 4 + 3 = 666.

It is not a de Polignac number, because 1123410440043 - 2⁴ = 1123410440027 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1123410439989 and 1123410440016.

It is not an unprimeable number, because it can be changed into a prime (1123410440023) 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, 25462521 + ... + 25506602.

It is an arithmetic number, because the mean of its divisors is an integer number (70677185280).

Almost surely, 2^{1123410440043} is an apocalyptic number.

1123410440043 is a deficient number, since it is larger than the sum of its proper divisors (572842006677).

1123410440043 is a wasteful number, since it uses less digits than its factorization.

1123410440043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50969239 (or 50969236 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 1123410440043 its reverse (3400440143211), we get a palindrome (4523850583254).

The spelling of 1123410440043 in words is "one trillion, one hundred twenty-three billion, four hundred ten million, four hundred forty thousand, forty-three".