1141321442240 has 56 divisors (see below), whose sum is σ = 3106024788192. Its totient is φ = 391310208000.

The previous prime is 1141321442237. The next prime is 1141321442249. The reversal of 1141321442240 is 422441231411.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×1141321442240² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141321442249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254757011 + ... + 254761490.

Almost surely, 2^{1141321442240} is an apocalyptic number.

1141321442240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141321442240 is an abundant number, since it is smaller than the sum of its proper divisors (1964703345952).

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

1141321442240 is an equidigital number, since it uses as much as digits as its factorization.

1141321442240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509518525 (or 509518515 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1141321442240 its reverse (422441231411), we get a palindrome (1563762673651).

The spelling of 1141321442240 in words is "one trillion, one hundred forty-one billion, three hundred twenty-one million, four hundred forty-two thousand, two hundred forty".