11043651102220 has 72 divisors (see below), whose sum is σ = 25744060695024. Its totient is φ = 3976111920000.

The previous prime is 11043651102173. The next prime is 11043651102227. The reversal of 11043651102220 is 2220115634011.

It is not an unprimeable number, because it can be changed into a prime (11043651102227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 22347126 + ... + 22835965.

It is an arithmetic number, because the mean of its divisors is an integer number (357556398542).

Almost surely, 2^{11043651102220} is an apocalyptic number.

11043651102220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11043651102220 is an abundant number, since it is smaller than the sum of its proper divisors (14700409592804).

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

11043651102220 is a wasteful number, since it uses less digits than its factorization.

11043651102220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45183223 (or 45183210 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

Adding to 11043651102220 its reverse (2220115634011), we get a palindrome (13263766736231).

The spelling of 11043651102220 in words is "eleven trillion, forty-three billion, six hundred fifty-one million, one hundred two thousand, two hundred twenty".