1120560779520 has 2592 divisors, whose sum is σ = 5225777915904. Its totient is φ = 215521689600.

The previous prime is 1120560779497. The next prime is 1120560779567. The reversal of 1120560779520 is 259770650211.

1120560779520 is a `hidden beast` number, since 1 + 1 + 2 + 0 + 56 + 0 + 7 + 79 + 520 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 27330750700 + ... + 27330750740.

Almost surely, 2^{1120560779520} is an apocalyptic number.

1120560779520 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 1120560779520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2612888957952).

1120560779520 is an abundant number, since it is smaller than the sum of its proper divisors (4105217136384).

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

1120560779520 is a wasteful number, since it uses less digits than its factorization.

1120560779520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177 (or 131 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 45.

The spelling of 1120560779520 in words is "one trillion, one hundred twenty billion, five hundred sixty million, seven hundred seventy-nine thousand, five hundred twenty".