1100050240520 has 256 divisors, whose sum is σ = 3250442649600. Its totient is φ = 324609500160.

The previous prime is 1100050240493. The next prime is 1100050240573. The reversal of 1100050240520 is 250420500011.

It is a super-2 number, since 2×1100050240520² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1100050240492 and 1100050240501.

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, 101409737 + ... + 101420583.

It is an arithmetic number, because the mean of its divisors is an integer number (12697041600).

Almost surely, 2^{1100050240520} is an apocalyptic number.

1100050240520 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 1100050240520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1625221324800).

1100050240520 is an abundant number, since it is smaller than the sum of its proper divisors (2150392409080).

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

1100050240520 is a wasteful number, since it uses less digits than its factorization.

1100050240520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12628 (or 12624 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 20.

Adding to 1100050240520 its reverse (250420500011), we get a palindrome (1350470740531).

The spelling of 1100050240520 in words is "one trillion, one hundred billion, fifty million, two hundred forty thousand, five hundred twenty".