11105030220540 has 48 divisors (see below), whose sum is σ = 31099823502720. Its totient is φ = 2960794831680.

The previous prime is 11105030220527. The next prime is 11105030220577. The reversal of 11105030220540 is 4502203050111.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 11105030220540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16752166 + ... + 17402445.

It is an arithmetic number, because the mean of its divisors is an integer number (647912989640).

Almost surely, 2^{11105030220540} is an apocalyptic number.

11105030220540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11105030220540 is an abundant number, since it is smaller than the sum of its proper divisors (19994793282180).

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

11105030220540 is a wasteful number, since it uses less digits than its factorization.

11105030220540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34160042 (or 34160040 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 11105030220540 its reverse (4502203050111), we get a palindrome (15607233270651).

The spelling of 11105030220540 in words is "eleven trillion, one hundred five billion, thirty million, two hundred twenty thousand, five hundred forty".