22111201020001 has 12 divisors (see below), whose sum is σ = 23116961530432. Its totient is φ = 21147460094376.

The previous prime is 22111201019981. The next prime is 22111201020037. The reversal of 22111201020001 is 10002010211122.

It is not a de Polignac number, because 22111201020001 - 2¹⁷ = 22111200888929 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22111201027001) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2349580 + ... + 7052866.

Almost surely, 2^{22111201020001} is an apocalyptic number.

It is an amenable number.

22111201020001 is a deficient number, since it is larger than the sum of its proper divisors (1005760510431).

22111201020001 is an equidigital number, since it uses as much as digits as its factorization.

22111201020001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4712220 (or 4712197 counting only the distinct ones).

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

Adding to 22111201020001 its reverse (10002010211122), we get a palindrome (32113211231123).

The spelling of 22111201020001 in words is "twenty-two trillion, one hundred eleven billion, two hundred one million, twenty thousand, one".