20221120001211 has 8 divisors (see below), whose sum is σ = 26962444437504. Its totient is φ = 13480271116200.

The previous prime is 20221120001207. The next prime is 20221120001297. The reversal of 20221120001211 is 11210002112202.

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

It is not a de Polignac number, because 20221120001211 - 2² = 20221120001207 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221120001911) 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, 118788591 + ... + 118958696.

It is an arithmetic number, because the mean of its divisors is an integer number (3370305554688).

Almost surely, 2^{20221120001211} is an apocalyptic number.

20221120001211 is a deficient number, since it is larger than the sum of its proper divisors (6741324436293).

20221120001211 is a wasteful number, since it uses less digits than its factorization.

20221120001211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237775641.

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

Adding to 20221120001211 its reverse (11210002112202), we get a palindrome (31431122113413).

The spelling of 20221120001211 in words is "twenty trillion, two hundred twenty-one billion, one hundred twenty million, one thousand, two hundred eleven".