1143141023120 has 160 divisors (see below), whose sum is σ = 2698919758080. Its totient is φ = 450247311360.

The previous prime is 1143141023119. The next prime is 1143141023131. The reversal of 1143141023120 is 213201413411.

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, 1572408197 + ... + 1572408923.

It is an arithmetic number, because the mean of its divisors is an integer number (16868248488).

Almost surely, 2^{1143141023120} is an apocalyptic number.

1143141023120 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 1143141023120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1349459879040).

1143141023120 is an abundant number, since it is smaller than the sum of its proper divisors (1555778734960).

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

1143141023120 is a wasteful number, since it uses less digits than its factorization.

1143141023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1753 (or 1747 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 1143141023120 its reverse (213201413411), we get a palindrome (1356342436531).

The spelling of 1143141023120 in words is "one trillion, one hundred forty-three billion, one hundred forty-one million, twenty-three thousand, one hundred twenty".