20221111002201 has 32 divisors (see below), whose sum is σ = 28047630606336. Its totient is φ = 12948121368000.

The previous prime is 20221111002187. The next prime is 20221111002229. The reversal of 20221111002201 is 10220011112202.

It is not a de Polignac number, because 20221111002201 - 2²⁷ = 20220976784473 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20221111002601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 863055 + ... + 6417716.

It is an arithmetic number, because the mean of its divisors is an integer number (876488456448).

Almost surely, 2^{20221111002201} is an apocalyptic number.

It is an amenable number.

20221111002201 is a deficient number, since it is larger than the sum of its proper divisors (7826519604135).

20221111002201 is a wasteful number, since it uses less digits than its factorization.

20221111002201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7281133.

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

Adding to 20221111002201 its reverse (10220011112202), we get a palindrome (30441122114403).

The spelling of 20221111002201 in words is "twenty trillion, two hundred twenty-one billion, one hundred eleven million, two thousand, two hundred one".