1131032321132 has 48 divisors (see below), whose sum is σ = 2340739699200. Its totient is φ = 477900939600.

The previous prime is 1131032321129. The next prime is 1131032321143. The reversal of 1131032321132 is 2311232301311.

It is a super-2 number, since 2×1131032321132² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1131032321098 and 1131032321107.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5707994 + ... + 5902817.

It is an arithmetic number, because the mean of its divisors is an integer number (48765410400).

Almost surely, 2^{1131032321132} is an apocalyptic number.

It is an amenable number.

1131032321132 is an abundant number, since it is smaller than the sum of its proper divisors (1209707378068).

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

1131032321132 is a wasteful number, since it uses less digits than its factorization.

1131032321132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11610907 (or 11610891 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 1131032321132 its reverse (2311232301311), we get a palindrome (3442264622443).

The spelling of 1131032321132 in words is "one trillion, one hundred thirty-one billion, thirty-two million, three hundred twenty-one thousand, one hundred thirty-two".