11020220101120 has 80 divisors (see below), whose sum is σ = 26855858992248. Its totient is φ = 4335824240640.

The previous prime is 11020220101087. The next prime is 11020220101171. The reversal of 11020220101120 is 2110102202011.

It can be written as a sum of positive squares in 4 ways, for example, as 3354055262464 + 7666164838656 = 1831408^2 + 2768784^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 11020220101120.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35128869 + ... + 35441188.

Almost surely, 2^{11020220101120} is an apocalyptic number.

11020220101120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020220101120 is an abundant number, since it is smaller than the sum of its proper divisors (15835638891128).

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

11020220101120 is an frugal number, since it uses more digits than its factorization.

11020220101120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70570141 (or 70570125 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 11020220101120 its reverse (2110102202011), we get a palindrome (13130322303131).

The spelling of 11020220101120 in words is "eleven trillion, twenty billion, two hundred twenty million, one hundred one thousand, one hundred twenty".