1123424243211 has 8 divisors (see below), whose sum is σ = 1497924033424. Its totient is φ = 748936974240.

The previous prime is 1123424243167. The next prime is 1123424243257.

It is a happy number.

1123424243211 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1123424243211 - 2¹³ = 1123424235019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1123424243281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2918920 + ... + 3281301.

It is an arithmetic number, because the mean of its divisors is an integer number (187240504178).

Almost surely, 2^{1123424243211} is an apocalyptic number.

1123424243211 is a deficient number, since it is larger than the sum of its proper divisors (374499790213).

1123424243211 is an equidigital number, since it uses as much as digits as its factorization.

1123424243211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6260621.

The product of its digits is 9216, while the sum is 30.

The spelling of 1123424243211 in words is "one trillion, one hundred twenty-three billion, four hundred twenty-four million, two hundred forty-three thousand, two hundred eleven".