11012222201020 has 24 divisors (see below), whose sum is σ = 23207382770544. Its totient is φ = 4389323899776.

The previous prime is 11012222201009. The next prime is 11012222201023. The reversal of 11012222201020 is 2010222221011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 11012222200985 and 11012222201003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11012222201023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 972805489 + ... + 972816808.

It is an arithmetic number, because the mean of its divisors is an integer number (966974282106).

Almost surely, 2^{11012222201020} is an apocalyptic number.

11012222201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11012222201020 is an abundant number, since it is smaller than the sum of its proper divisors (12195160569524).

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

11012222201020 is a wasteful number, since it uses less digits than its factorization.

11012222201020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945622589 (or 1945622587 counting only the distinct ones).

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

Adding to 11012222201020 its reverse (2010222221011), we get a palindrome (13022444422031).

The spelling of 11012222201020 in words is "eleven trillion, twelve billion, two hundred twenty-two million, two hundred one thousand, twenty".