1141104331140 has 96 divisors (see below), whose sum is σ = 3245953428480. Its totient is φ = 299468814336.

The previous prime is 1141104331127. The next prime is 1141104331141. The reversal of 1141104331140 is 411334011411.

It is a self number, because there is not a number n which added to its sum of digits gives 1141104331140.

It is not an unprimeable number, because it can be changed into a prime (1141104331141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1716621 + ... + 2286699.

It is an arithmetic number, because the mean of its divisors is an integer number (33812014880).

Almost surely, 2^{1141104331140} is an apocalyptic number.

1141104331140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1141104331140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1622976714240).

1141104331140 is an abundant number, since it is smaller than the sum of its proper divisors (2104849097340).

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

1141104331140 is a wasteful number, since it uses less digits than its factorization.

1141104331140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 570621 (or 570619 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 24.

Adding to 1141104331140 its reverse (411334011411), we get a palindrome (1552438342551).

The spelling of 1141104331140 in words is "one trillion, one hundred forty-one billion, one hundred four million, three hundred thirty-one thousand, one hundred forty".