1141231303120 has 40 divisors (see below), whose sum is σ = 2653446523464. Its totient is φ = 456478113792.

The previous prime is 1141231303099. The next prime is 1141231303123. The reversal of 1141231303120 is 213031321411.

It can be written as a sum of positive squares in 4 ways, for example, as 465593334336 + 675637968784 = 682344^2 + 821972^2 .

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 1141231303091 and 1141231303100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1141231303123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2535792 + ... + 2951728.

Almost surely, 2^{1141231303120} is an apocalyptic number.

1141231303120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141231303120 is an abundant number, since it is smaller than the sum of its proper divisors (1512215220344).

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

1141231303120 is a wasteful number, since it uses less digits than its factorization.

1141231303120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450247 (or 450241 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 1141231303120 its reverse (213031321411), we get a palindrome (1354262624531).

The spelling of 1141231303120 in words is "one trillion, one hundred forty-one billion, two hundred thirty-one million, three hundred three thousand, one hundred twenty".