1143132132220 has 192 divisors, whose sum is σ = 2692699656192. Its totient is φ = 404938368000.

The previous prime is 1143132132193. The next prime is 1143132132277. The reversal of 1143132132220 is 222312313411.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 231823155 + ... + 231828085.

It is an arithmetic number, because the mean of its divisors is an integer number (14024477376).

Almost surely, 2^{1143132132220} is an apocalyptic number.

1143132132220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1143132132220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1346349828096).

1143132132220 is an abundant number, since it is smaller than the sum of its proper divisors (1549567523972).

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

1143132132220 is a wasteful number, since it uses less digits than its factorization.

1143132132220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5372 (or 5370 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 1143132132220 its reverse (222312313411), we get a palindrome (1365444445631).

The spelling of 1143132132220 in words is "one trillion, one hundred forty-three billion, one hundred thirty-two million, one hundred thirty-two thousand, two hundred twenty".