1123511450233 has 4 divisors (see below), whose sum is σ = 1137733114240. Its totient is φ = 1109289786228.

The previous prime is 1123511450219. The next prime is 1123511450251. The reversal of 1123511450233 is 3320541153211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1123511450233 - 2⁹ = 1123511449721 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1123511450195 and 1123511450204.

It is not an unprimeable number, because it can be changed into a prime (1123511450333) 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 3 ways as a sum of consecutive naturals, for example, 7110831885 + ... + 7110832042.

It is an arithmetic number, because the mean of its divisors is an integer number (284433278560).

Almost surely, 2^{1123511450233} is an apocalyptic number.

It is an amenable number.

1123511450233 is a deficient number, since it is larger than the sum of its proper divisors (14221664007).

1123511450233 is an equidigital number, since it uses as much as digits as its factorization.

1123511450233 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14221664006.

The product of its (nonzero) digits is 10800, while the sum is 31.

The spelling of 1123511450233 in words is "one trillion, one hundred twenty-three billion, five hundred eleven million, four hundred fifty thousand, two hundred thirty-three".