11222011022020 has 48 divisors (see below), whose sum is σ = 23810824538928. Its totient is φ = 4442255769600.

The previous prime is 11222011021951. The next prime is 11222011022041. The reversal of 11222011022020 is 2022011022211.

It is a happy number.

11222011022020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 170960748676 + 11051050273344 = 413474^2 + 3324312^2 .

It is a junction number, because it is equal to n+sod(n) for n = 11222011021985 and 11222011022003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2953672 + ... + 5582848.

It is an arithmetic number, because the mean of its divisors is an integer number (496058844561).

Almost surely, 2^{11222011022020} is an apocalyptic number.

11222011022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11222011022020 is an abundant number, since it is smaller than the sum of its proper divisors (12588813516908).

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

11222011022020 is a wasteful number, since it uses less digits than its factorization.

11222011022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631400 (or 2631398 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 11222011022020 its reverse (2022011022211), we get a palindrome (13244022044231).

The spelling of 11222011022020 in words is "eleven trillion, two hundred twenty-two billion, eleven million, twenty-two thousand, twenty".