22100001111211 has 8 divisors (see below), whose sum is σ = 22414338040320. Its totient is φ = 21786528934248.

The previous prime is 22100001111191. The next prime is 22100001111233. The reversal of 22100001111211 is 11211110000122.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 22100001111211 - 2⁵ = 22100001111179 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 22100001111191 and 22100001111200.

It is not an unprimeable number, because it can be changed into a prime (22100001111011) 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, 216136561 + ... + 216238786.

It is an arithmetic number, because the mean of its divisors is an integer number (2801792255040).

Almost surely, 2^{22100001111211} is an apocalyptic number.

22100001111211 is a deficient number, since it is larger than the sum of its proper divisors (314336929109).

22100001111211 is an equidigital number, since it uses as much as digits as its factorization.

22100001111211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432376073.

The product of its (nonzero) digits is 8, while the sum is 13.

Adding to 22100001111211 its reverse (11211110000122), we get a palindrome (33311111111333).

The spelling of 22100001111211 in words is "twenty-two trillion, one hundred billion, one million, one hundred eleven thousand, two hundred eleven".