1123411303303 has 4 divisors (see below), whose sum is σ = 1124931481720. Its totient is φ = 1121891124888.

The previous prime is 1123411303277. The next prime is 1123411303321. The reversal of 1123411303303 is 3033031143211.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1123411303303 - 2²¹ = 1123409206151 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123411307303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 760088100 + ... + 760089577.

It is an arithmetic number, because the mean of its divisors is an integer number (281232870430).

Almost surely, 2^{1123411303303} is an apocalyptic number.

1123411303303 is a deficient number, since it is larger than the sum of its proper divisors (1520178417).

1123411303303 is an equidigital number, since it uses as much as digits as its factorization.

1123411303303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1520178416.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 1123411303303 its reverse (3033031143211), we get a palindrome (4156442446514).

The spelling of 1123411303303 in words is "one trillion, one hundred twenty-three billion, four hundred eleven million, three hundred three thousand, three hundred three".