222101210011 has 16 divisors (see below), whose sum is σ = 237390393600. Its totient is φ = 207174911328.

The previous prime is 222101209997. The next prime is 222101210029. The reversal of 222101210011 is 110012101222.

It is a cyclic number.

It is not a de Polignac number, because 222101210011 - 2¹⁷ = 222101078939 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222101209973 and 222101210000.

It is not an unprimeable number, because it can be changed into a prime (222101210081) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2777730 + ... + 2856568.

It is an arithmetic number, because the mean of its divisors is an integer number (14836899600).

Almost surely, 2^222101210011 is an apocalyptic number.

222101210011 is a deficient number, since it is larger than the sum of its proper divisors (15289183589).

222101210011 is a wasteful number, since it uses less digits than its factorization.

222101210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81138.

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

Adding to 222101210011 its reverse (110012101222), we get a palindrome (332113311233).

The spelling of 222101210011 in words is "two hundred twenty-two billion, one hundred one million, two hundred ten thousand, eleven".