1123411444320 has 192 divisors, whose sum is σ = 4028296333824. Its totient is φ = 260501176320.

The previous prime is 1123411444313. The next prime is 1123411444357. The reversal of 1123411444320 is 234441143211.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4503937 + ... + 4746816.

It is an arithmetic number, because the mean of its divisors is an integer number (20980710072).

Almost surely, 2^{1123411444320} is an apocalyptic number.

1123411444320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1123411444320 is an abundant number, since it is smaller than the sum of its proper divisors (2904884889504).

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

1123411444320 is a wasteful number, since it uses less digits than its factorization.

1123411444320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9250805 (or 9250797 counting only the distinct ones).

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

Adding to 1123411444320 its reverse (234441143211), we get a palindrome (1357852587531).

The spelling of 1123411444320 in words is "one trillion, one hundred twenty-three billion, four hundred eleven million, four hundred forty-four thousand, three hundred twenty".