20111011002022 has 8 divisors (see below), whose sum is σ = 30735696059856. Its totient is φ = 9865778982072.

The previous prime is 20111011002007. The next prime is 20111011002023. The reversal of 20111011002022 is 22020011011102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20111011001993 and 20111011002011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20111011002023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 94863259338 + ... + 94863259549.

It is an arithmetic number, because the mean of its divisors is an integer number (3841962007482).

Almost surely, 2^{20111011002022} is an apocalyptic number.

20111011002022 is a deficient number, since it is larger than the sum of its proper divisors (10624685057834).

20111011002022 is a wasteful number, since it uses less digits than its factorization.

20111011002022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189726518942.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 20111011002022 its reverse (22020011011102), we get a palindrome (42131022013124).

The spelling of 20111011002022 in words is "twenty trillion, one hundred eleven billion, eleven million, two thousand, twenty-two".