1116020322560 has 288 divisors, whose sum is σ = 3277121718528. Its totient is φ = 358319554560.

The previous prime is 1116020322553. The next prime is 1116020322587. The reversal of 1116020322560 is 652230206111.

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, 4077374 + ... + 4342466.

It is an arithmetic number, because the mean of its divisors is an integer number (11378894856).

Almost surely, 2^{1116020322560} is an apocalyptic number.

1116020322560 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 1116020322560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1638560859264).

1116020322560 is an abundant number, since it is smaller than the sum of its proper divisors (2161101395968).

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

1116020322560 is a wasteful number, since it uses less digits than its factorization.

1116020322560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265161 (or 265147 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

Adding to 1116020322560 its reverse (652230206111), we get a palindrome (1768250528671).

The spelling of 1116020322560 in words is "one trillion, one hundred sixteen billion, twenty million, three hundred twenty-two thousand, five hundred sixty".