11001001202022 has 128 divisors (see below), whose sum is σ = 25583816853504. Its totient is φ = 3123496009728.

The previous prime is 11001001202021. The next prime is 11001001202041. The reversal of 11001001202022 is 22020210010011.

It is a junction number, because it is equal to n+sod(n) for n = 11001001201989 and 11001001202007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11001001202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 13362883 + ... + 14162225.

It is an arithmetic number, because the mean of its divisors is an integer number (199873569168).

Almost surely, 2^{11001001202022} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11001001202022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12791908426752).

11001001202022 is an abundant number, since it is smaller than the sum of its proper divisors (14582815651482).

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

11001001202022 is a wasteful number, since it uses less digits than its factorization.

11001001202022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 799582.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 11001001202022 its reverse (22020210010011), we get a palindrome (33021211212033).

The spelling of 11001001202022 in words is "eleven trillion, one billion, one million, two hundred two thousand, twenty-two".