1130005421056 has 88 divisors (see below), whose sum is σ = 2339752834944. Its totient is φ = 544906199040.

The previous prime is 1130005421047. The next prime is 1130005421099. The reversal of 1130005421056 is 6501245000311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9240246 + ... + 9361738.

Almost surely, 2^{1130005421056} is an apocalyptic number.

1130005421056 is a gapful number since it is divisible by the number (16) 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 1130005421056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1169876417472).

1130005421056 is an abundant number, since it is smaller than the sum of its proper divisors (1209747413888).

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

1130005421056 is a wasteful number, since it uses less digits than its factorization.

1130005421056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121837 (or 121819 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 28.

The spelling of 1130005421056 in words is "one trillion, one hundred thirty billion, five million, four hundred twenty-one thousand, fifty-six".