1141244320240 has 20 divisors (see below), whose sum is σ = 2653393044744. Its totient is φ = 456497728064.

The previous prime is 1141244320201. The next prime is 1141244320273. The reversal of 1141244320240 is 420234421411.

It is a tau number, because it is divible by the number of its divisors (20).

It is a junction number, because it is equal to n+sod(n) for n = 1141244320199 and 1141244320208.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7132776922 + ... + 7132777081.

Almost surely, 2^{1141244320240} is an apocalyptic number.

1141244320240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141244320240 is an abundant number, since it is smaller than the sum of its proper divisors (1512148724504).

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

1141244320240 is a wasteful number, since it uses less digits than its factorization.

1141244320240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14265554016 (or 14265554010 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1141244320240 its reverse (420234421411), we get a palindrome (1561478741651).

The spelling of 1141244320240 in words is "one trillion, one hundred forty-one billion, two hundred forty-four million, three hundred twenty thousand, two hundred forty".