1128313077080 has 128 divisors (see below), whose sum is σ = 2969239680000. Its totient is φ = 377901780480.

The previous prime is 1128313077013. The next prime is 1128313077091. The reversal of 1128313077080 is 807703138211.

It is a super-3 number, since 3×1128313077080³ (a number of 37 digits) contains 333 as substring.

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, 1906571 + ... + 2427269.

It is an arithmetic number, because the mean of its divisors is an integer number (23197185000).

Almost surely, 2^{1128313077080} is an apocalyptic number.

1128313077080 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 1128313077080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1484619840000).

1128313077080 is an abundant number, since it is smaller than the sum of its proper divisors (1840926602920).

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

1128313077080 is a wasteful number, since it uses less digits than its factorization.

1128313077080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 520897 (or 520893 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 41.

The spelling of 1128313077080 in words is "one trillion, one hundred twenty-eight billion, three hundred thirteen million, seventy-seven thousand, eighty".