1124311153445 has 4 divisors (see below), whose sum is σ = 1349173384140. Its totient is φ = 899448922752.

The previous prime is 1124311153439. The next prime is 1124311153453. The reversal of 1124311153445 is 5443511134211.

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

It can be written as a sum of positive squares in 2 ways, for example, as 610120334404 + 514190819041 = 781102^2 + 717071^2 .

It is a cyclic number.

It is not a de Polignac number, because 1124311153445 - 2⁴ = 1124311153429 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 112431115340 + ... + 112431115349.

It is an arithmetic number, because the mean of its divisors is an integer number (337293346035).

Almost surely, 2^{1124311153445} is an apocalyptic number.

It is an amenable number.

1124311153445 is a deficient number, since it is larger than the sum of its proper divisors (224862230695).

1124311153445 is an equidigital number, since it uses as much as digits as its factorization.

1124311153445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224862230694.

The product of its digits is 28800, while the sum is 35.

Adding to 1124311153445 its reverse (5443511134211), we get a palindrome (6567822287656).

The spelling of 1124311153445 in words is "one trillion, one hundred twenty-four billion, three hundred eleven million, one hundred fifty-three thousand, four hundred forty-five".