11100201020 has 24 divisors (see below), whose sum is σ = 23375368800. Its totient is φ = 4427709632.

The previous prime is 11100200999. The next prime is 11100201023. The reversal of 11100201020 is 2010200111.

11100201020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11100200989 and 11100201007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11100201023) by changing a digit.

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, 765815 + ... + 780174.

It is an arithmetic number, because the mean of its divisors is an integer number (973973700).

Almost surely, 2^11100201020 is an apocalyptic number.

11100201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11100201020 is an abundant number, since it is smaller than the sum of its proper divisors (12275167780).

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

11100201020 is a wasteful number, since it uses less digits than its factorization.

11100201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1546357 (or 1546355 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11100201020 its reverse (2010200111), we get a palindrome (13110401131).

Subtracting from 11100201020 its reverse (2010200111), we obtain a palindrome (9090000909).

The spelling of 11100201020 in words is "eleven billion, one hundred million, two hundred one thousand, twenty".