222120211101 has 16 divisors (see below), whose sum is σ = 299526367680. Its totient is φ = 146397525120.

The previous prime is 222120211099. The next prime is 222120211127. The reversal of 222120211101 is 101112021222.

It is not a de Polignac number, because 222120211101 - 2¹ = 222120211099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222120211301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2209926 + ... + 2308248.

It is an arithmetic number, because the mean of its divisors is an integer number (18720397980).

Almost surely, 2^222120211101 is an apocalyptic number.

It is an amenable number.

222120211101 is a deficient number, since it is larger than the sum of its proper divisors (77406156579).

222120211101 is an equidigital number, since it uses as much as digits as its factorization.

222120211101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106876.

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

Adding to 222120211101 its reverse (101112021222), we get a palindrome (323232232323).

The spelling of 222120211101 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred eleven thousand, one hundred one".