1132401322020 has 48 divisors (see below), whose sum is σ = 3337603899840. Its totient is φ = 286080333696.

The previous prime is 1132401321991. The next prime is 1132401322027. The reversal of 1132401322020 is 202231042311.

It is a super-2 number, since 2×1132401322020² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1132401322027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 496666107 + ... + 496668386.

It is an arithmetic number, because the mean of its divisors is an integer number (69533414580).

Almost surely, 2^{1132401322020} is an apocalyptic number.

1132401322020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132401322020 is an abundant number, since it is smaller than the sum of its proper divisors (2205202577820).

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

1132401322020 is a wasteful number, since it uses less digits than its factorization.

1132401322020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 993334524 (or 993334522 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 1132401322020 its reverse (202231042311), we get a palindrome (1334632364331).

The spelling of 1132401322020 in words is "one trillion, one hundred thirty-two billion, four hundred one million, three hundred twenty-two thousand, twenty".