1103140404240 has 320 divisors, whose sum is σ = 4020984973824. Its totient is φ = 244898463744.

The previous prime is 1103140404167. The next prime is 1103140404259. The reversal of 1103140404240 is 424040413011.

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 1103140404240.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 35850942 + ... + 35881698.

Almost surely, 2^{1103140404240} is an apocalyptic number.

1103140404240 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 1103140404240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2010492486912).

1103140404240 is an abundant number, since it is smaller than the sum of its proper divisors (2917844569584).

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

1103140404240 is a wasteful number, since it uses less digits than its factorization.

1103140404240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31394 (or 31388 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 1103140404240 its reverse (424040413011), we get a palindrome (1527180817251).

The spelling of 1103140404240 in words is "one trillion, one hundred three billion, one hundred forty million, four hundred four thousand, two hundred forty".