1132021322020 has 48 divisors (see below), whose sum is σ = 2510357955840. Its totient is φ = 427605924096.

The previous prime is 1132021322011. The next prime is 1132021322023. The reversal of 1132021322020 is 202231202311.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is not an unprimeable number, because it can be changed into a prime (1132021322023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4639852 + ... + 4877731.

It is an arithmetic number, because the mean of its divisors is an integer number (52299124080).

Almost surely, 2^{1132021322020} is an apocalyptic number.

1132021322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132021322020 is an abundant number, since it is smaller than the sum of its proper divisors (1378336633820).

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

1132021322020 is a wasteful number, since it uses less digits than its factorization.

1132021322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9517924 (or 9517922 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1132021322020 its reverse (202231202311), we get a palindrome (1334252524331).

The spelling of 1132021322020 in words is "one trillion, one hundred thirty-two billion, twenty-one million, three hundred twenty-two thousand, twenty".