1143241334220 has 24 divisors (see below), whose sum is σ = 3201075735984. Its totient is φ = 304864355776.

The previous prime is 1143241334173. The next prime is 1143241334251. The reversal of 1143241334220 is 224331423411.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9527011059 + ... + 9527011178.

It is an arithmetic number, because the mean of its divisors is an integer number (133378155666).

Almost surely, 2^{1143241334220} is an apocalyptic number.

1143241334220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1143241334220 is an abundant number, since it is smaller than the sum of its proper divisors (2057834401764).

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

1143241334220 is a wasteful number, since it uses less digits than its factorization.

1143241334220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19054022249 (or 19054022247 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 1143241334220 its reverse (224331423411), we get a palindrome (1367572757631).

The spelling of 1143241334220 in words is "one trillion, one hundred forty-three billion, two hundred forty-one million, three hundred thirty-four thousand, two hundred twenty".