20221011002211 has 4 divisors (see below), whose sum is σ = 26961348002952. Its totient is φ = 13480674001472.

The previous prime is 20221011002189. The next prime is 20221011002233. The reversal of 20221011002211 is 11220011012202.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (20221011002189) and next prime (20221011002233).

It is a cyclic number.

It is not a de Polignac number, because 20221011002211 - 2⁹ = 20221011001699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221011002261) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3370168500366 + ... + 3370168500371.

It is an arithmetic number, because the mean of its divisors is an integer number (6740337000738).

Almost surely, 2^{20221011002211} is an apocalyptic number.

20221011002211 is a deficient number, since it is larger than the sum of its proper divisors (6740337000741).

20221011002211 is an equidigital number, since it uses as much as digits as its factorization.

20221011002211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6740337000740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 20221011002211 its reverse (11220011012202), we get a palindrome (31441022014413).

Subtracting from 20221011002211 its reverse (11220011012202), we obtain a palindrome (9000999990009).

The spelling of 20221011002211 in words is "twenty trillion, two hundred twenty-one billion, eleven million, two thousand, two hundred eleven".