1123302211044 has 48 divisors (see below), whose sum is σ = 2843260226688. Its totient is φ = 343108585728.

The previous prime is 1123302211043. The next prime is 1123302211049. The reversal of 1123302211044 is 4401122033211.

It is not an unprimeable number, because it can be changed into a prime (1123302211043) 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 15 ways as a sum of consecutive naturals, for example, 26258392 + ... + 26301135.

It is an arithmetic number, because the mean of its divisors is an integer number (59234588056).

Almost surely, 2^{1123302211044} is an apocalyptic number.

It is an amenable number.

1123302211044 is an abundant number, since it is smaller than the sum of its proper divisors (1719958015644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1123302211044 is a wasteful number, since it uses less digits than its factorization.

1123302211044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52559684 (or 52559682 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1123302211044 its reverse (4401122033211), we get a palindrome (5524424244255).

The spelling of 1123302211044 in words is "one trillion, one hundred twenty-three billion, three hundred two million, two hundred eleven thousand, forty-four".