1132011320220 has 72 divisors (see below), whose sum is σ = 3745928375280. Its totient is φ = 274426986240.

The previous prime is 1132011320197. The next prime is 1132011320221. The reversal of 1132011320220 is 220231102311.

1132011320220 is a `hidden beast` number, since 1 + 1 + 320 + 1 + 1 + 320 + 2 + 20 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1132011320193 and 1132011320202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1132011320221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285859465 + ... + 285863424.

It is an arithmetic number, because the mean of its divisors is an integer number (52026782990).

Almost surely, 2^{1132011320220} is an apocalyptic number.

1132011320220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132011320220 is an abundant number, since it is smaller than the sum of its proper divisors (2613917055060).

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

1132011320220 is a wasteful number, since it uses less digits than its factorization.

1132011320220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 571722915 (or 571722910 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1132011320220 its reverse (220231102311), we get a palindrome (1352242422531).

The spelling of 1132011320220 in words is "one trillion, one hundred thirty-two billion, eleven million, three hundred twenty thousand, two hundred twenty".