1123224354544 has 20 divisors (see below), whose sum is σ = 2176264850760. Its totient is φ = 561607618880.

The previous prime is 1123224354541. The next prime is 1123224354547. The reversal of 1123224354544 is 4454534223211.

It is an interprime number because it is at equal distance from previous prime (1123224354541) and next prime (1123224354547).

It is a junction number, because it is equal to n+sod(n) for n = 1123224354497 and 1123224354506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1123224354541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2688054 + ... + 3077674.

It is an arithmetic number, because the mean of its divisors is an integer number (108813242538).

Almost surely, 2^{1123224354544} is an apocalyptic number.

It is an amenable number.

1123224354544 is a deficient number, since it is larger than the sum of its proper divisors (1053040496216).

1123224354544 is a wasteful number, since it uses less digits than its factorization.

1123224354544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 569808 (or 569802 counting only the distinct ones).

The product of its digits is 460800, while the sum is 40.

Adding to 1123224354544 its reverse (4454534223211), we get a palindrome (5577758577755).

The spelling of 1123224354544 in words is "one trillion, one hundred twenty-three billion, two hundred twenty-four million, three hundred fifty-four thousand, five hundred forty-four".