11020122012020 has 96 divisors (see below), whose sum is σ = 25937059631616. Its totient is φ = 3897712742400.

The previous prime is 11020122012013. The next prime is 11020122012043. The reversal of 11020122012020 is 2021022102011.

It is a junction number, because it is equal to n+sod(n) for n = 11020122011986 and 11020122012004.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 24383300 + ... + 24831140.

It is an arithmetic number, because the mean of its divisors is an integer number (270177704496).

Almost surely, 2^{11020122012020} is an apocalyptic number.

11020122012020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11020122012020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12968529815808).

11020122012020 is an abundant number, since it is smaller than the sum of its proper divisors (14916937619596).

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

11020122012020 is a wasteful number, since it uses less digits than its factorization.

11020122012020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450921 (or 450919 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 11020122012020 its reverse (2021022102011), we get a palindrome (13041144114031).

The spelling of 11020122012020 in words is "eleven trillion, twenty billion, one hundred twenty-two million, twelve thousand, twenty".