1141023123240 has 256 divisors, whose sum is σ = 4596009707520. Its totient is φ = 218857559040.

The previous prime is 1141023123209. The next prime is 1141023123241. The reversal of 1141023123240 is 423213201411.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 1141023123240.

It is not an unprimeable number, because it can be changed into a prime (1141023123241) 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 63 ways as a sum of consecutive naturals, for example, 4629394 + ... + 4869633.

It is an arithmetic number, because the mean of its divisors is an integer number (17953162920).

Almost surely, 2^{1141023123240} is an apocalyptic number.

1141023123240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1141023123240 is an abundant number, since it is smaller than the sum of its proper divisors (3454986584280).

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

1141023123240 is a wasteful number, since it uses less digits than its factorization.

1141023123240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9499072 (or 9499068 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

Adding to 1141023123240 its reverse (423213201411), we get a palindrome (1564236324651).

The spelling of 1141023123240 in words is "one trillion, one hundred forty-one billion, twenty-three million, one hundred twenty-three thousand, two hundred forty".