1143013322000 has 160 divisors (see below), whose sum is σ = 3021544715904. Its totient is φ = 414747456000.

The previous prime is 1143013321997. The next prime is 1143013322023. The reversal of 1143013322000 is 2233103411.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10218374 + ... + 10329626.

Almost surely, 2^{1143013322000} is an apocalyptic number.

1143013322000 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 1143013322000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1510772357952).

1143013322000 is an abundant number, since it is smaller than the sum of its proper divisors (1878531393904).

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

1143013322000 is a wasteful number, since it uses less digits than its factorization.

1143013322000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111754 (or 111738 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 1143013322000 its reverse (2233103411), we get a palindrome (1145246425411).

The spelling of 1143013322000 in words is "one trillion, one hundred forty-three billion, thirteen million, three hundred twenty-two thousand".