11020211201020 has 48 divisors (see below), whose sum is σ = 26485292252160. Its totient is φ = 3773103073344.

The previous prime is 11020211200967. The next prime is 11020211201033. The reversal of 11020211201020 is 2010211202011.

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, 54639114 + ... + 54840433.

It is an arithmetic number, because the mean of its divisors is an integer number (551776921920).

Almost surely, 2^{11020211201020} is an apocalyptic number.

11020211201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11020211201020 is an abundant number, since it is smaller than the sum of its proper divisors (15465081051140).

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

11020211201020 is a wasteful number, since it uses less digits than its factorization.

11020211201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109480282 (or 109480280 counting only the distinct ones).

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

Adding to 11020211201020 its reverse (2010211202011), we get a palindrome (13030422403031).

Subtracting from 11020211201020 its reverse (2010211202011), we obtain a palindrome (9009999999009).

The spelling of 11020211201020 in words is "eleven trillion, twenty billion, two hundred eleven million, two hundred one thousand, twenty".