11050100510550 has 48 divisors (see below), whose sum is σ = 28144904665872. Its totient is φ = 2867053104000.

The previous prime is 11050100510503. The next prime is 11050100510551. The reversal of 11050100510550 is 5501500105011.

It is a super-2 number, since 2×11050100510550² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 11050100510550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11050100510551) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 995499001 + ... + 995510100.

It is an arithmetic number, because the mean of its divisors is an integer number (586352180539).

Almost surely, 2^{11050100510550} is an apocalyptic number.

11050100510550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11050100510550 is an abundant number, since it is smaller than the sum of its proper divisors (17094804155322).

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

11050100510550 is a wasteful number, since it uses less digits than its factorization.

11050100510550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1991009153 (or 1991009148 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 24.

Adding to 11050100510550 its reverse (5501500105011), we get a palindrome (16551600615561).

The spelling of 11050100510550 in words is "eleven trillion, fifty billion, one hundred million, five hundred ten thousand, five hundred fifty".