1123300303211 has 4 divisors (see below), whose sum is σ = 1150697871624. Its totient is φ = 1095902734800.

The previous prime is 1123300303183. The next prime is 1123300303231. The reversal of 1123300303211 is 1123030033211.

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 1123300303211 - 2³⁸ = 848422396267 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123300303231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13698784145 + ... + 13698784226.

It is an arithmetic number, because the mean of its divisors is an integer number (287674467906).

Almost surely, 2^{1123300303211} is an apocalyptic number.

1123300303211 is a deficient number, since it is larger than the sum of its proper divisors (27397568413).

1123300303211 is an equidigital number, since it uses as much as digits as its factorization.

1123300303211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27397568412.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 1123300303211 its reverse (1123030033211), we get a palindrome (2246330336422).

The spelling of 1123300303211 in words is "one trillion, one hundred twenty-three billion, three hundred million, three hundred three thousand, two hundred eleven".