1101550244480 has 256 divisors, whose sum is σ = 3035128320000. Its totient is φ = 374481211392.

The previous prime is 1101550244479. The next prime is 1101550244507. The reversal of 1101550244480 is 844420551011.

It is a super-2 number, since 2×1101550244480² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (35).

It is a self number, because there is not a number n which added to its sum of digits gives 1101550244480.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 364388249 + ... + 364391271.

It is an arithmetic number, because the mean of its divisors is an integer number (11855970000).

Almost surely, 2^{1101550244480} is an apocalyptic number.

1101550244480 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 1101550244480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1517564160000).

1101550244480 is an abundant number, since it is smaller than the sum of its proper divisors (1933578075520).

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

1101550244480 is a wasteful number, since it uses less digits than its factorization.

1101550244480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3699 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 35.

Adding to 1101550244480 its reverse (844420551011), we get a palindrome (1945970795491).

The spelling of 1101550244480 in words is "one trillion, one hundred one billion, five hundred fifty million, two hundred forty-four thousand, four hundred eighty".