11000122022020 has 24 divisors (see below), whose sum is σ = 23140291376664. Its totient is φ = 4392423069696.

The previous prime is 11000122022011. The next prime is 11000122022023. The reversal of 11000122022020 is 2022022100011.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2680312511556 + 8319809510464 = 1637166^2 + 2884408^2 .

It is not an unprimeable number, because it can be changed into a prime (11000122022023) 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, 476596867 + ... + 476619946.

It is an arithmetic number, because the mean of its divisors is an integer number (964178807361).

Almost surely, 2^{11000122022020} is an apocalyptic number.

11000122022020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11000122022020 is an abundant number, since it is smaller than the sum of its proper divisors (12140169354644).

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

11000122022020 is a wasteful number, since it uses less digits than its factorization.

11000122022020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 953217399 (or 953217397 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 11000122022020 its reverse (2022022100011), we get a palindrome (13022144122031).

The spelling of 11000122022020 in words is "eleven trillion, one hundred twenty-two million, twenty-two thousand, twenty".