11011222020100 has 72 divisors (see below), whose sum is σ = 24520498900128. Its totient is φ = 4289660390400.

The previous prime is 11011222020047. The next prime is 11011222020101. The reversal of 11011222020100 is 102022211011.

It is not an unprimeable number, because it can be changed into a prime (11011222020101) 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, 2197741 + ... + 5181940.

It is an arithmetic number, because the mean of its divisors is an integer number (340562484724).

Almost surely, 2^{11011222020100} is an apocalyptic number.

11011222020100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11011222020100 is an abundant number, since it is smaller than the sum of its proper divisors (13509276880028).

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

11011222020100 is a wasteful number, since it uses less digits than its factorization.

11011222020100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7380085 (or 7380078 counting only the distinct ones).

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

Adding to 11011222020100 its reverse (102022211011), we get a palindrome (11113244231111).

The spelling of 11011222020100 in words is "eleven trillion, eleven billion, two hundred twenty-two million, twenty thousand, one hundred".