1132311223020 has 96 divisors (see below), whose sum is σ = 3385255813632. Its totient is φ = 282104621568.

The previous prime is 1132311223007. The next prime is 1132311223031. The reversal of 1132311223020 is 203221132311.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 9481537 + ... + 9600216.

It is an arithmetic number, because the mean of its divisors is an integer number (35263081392).

Almost surely, 2^{1132311223020} is an apocalyptic number.

1132311223020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1132311223020 is an abundant number, since it is smaller than the sum of its proper divisors (2252944590612).

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

1132311223020 is a wasteful number, since it uses less digits than its factorization.

1132311223020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19081831 (or 19081829 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1132311223020 its reverse (203221132311), we get a palindrome (1335532355331).

The spelling of 1132311223020 in words is "one trillion, one hundred thirty-two billion, three hundred eleven million, two hundred twenty-three thousand, twenty".