222201111011 has 8 divisors (see below), whose sum is σ = 247558685184. Its totient is φ = 197703115720.

The previous prime is 222201111007. The next prime is 222201111019. The reversal of 222201111011 is 110111102222.

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

It is not a de Polignac number, because 222201111011 - 2² = 222201111007 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222201111019) 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 7 ways as a sum of consecutive naturals, for example, 214894175 + ... + 214895208.

It is an arithmetic number, because the mean of its divisors is an integer number (30944835648).

Almost surely, 2^222201111011 is an apocalyptic number.

222201111011 is a deficient number, since it is larger than the sum of its proper divisors (25357574173).

222201111011 is a wasteful number, since it uses less digits than its factorization.

222201111011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429789441.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 222201111011 its reverse (110111102222), we get a palindrome (332312213233).

The spelling of 222201111011 in words is "two hundred twenty-two billion, two hundred one million, one hundred eleven thousand, eleven".