1124197111680 has 128 divisors (see below), whose sum is σ = 3584261746080. Its totient is φ = 299711987712.

The previous prime is 1124197111673. The next prime is 1124197111691. The reversal of 1124197111680 is 861117914211.

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7949752 + ... + 8089928.

Almost surely, 2^{1124197111680} is an apocalyptic number.

1124197111680 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1124197111680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1792130873040).

1124197111680 is an abundant number, since it is smaller than the sum of its proper divisors (2460064634400).

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

1124197111680 is a wasteful number, since it uses less digits than its factorization.

1124197111680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144376 (or 144364 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 42.

The spelling of 1124197111680 in words is "one trillion, one hundred twenty-four billion, one hundred ninety-seven million, one hundred eleven thousand, six hundred eighty".