222011113109 has 4 divisors (see below), whose sum is σ = 222058627116. Its totient is φ = 221963599104.

The previous prime is 222011113073. The next prime is 222011113171. The reversal of 222011113109 is 901311110222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 142347744100 + 79663369009 = 377290^2 + 282247^2 .

It is a cyclic number.

It is not a de Polignac number, because 222011113109 - 2³⁶ = 153291636373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222011113609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23749994 + ... + 23759339.

It is an arithmetic number, because the mean of its divisors is an integer number (55514656779).

Almost surely, 2^222011113109 is an apocalyptic number.

It is an amenable number.

222011113109 is a deficient number, since it is larger than the sum of its proper divisors (47514007).

222011113109 is an equidigital number, since it uses as much as digits as its factorization.

222011113109 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47514006.

The product of its (nonzero) digits is 216, while the sum is 23.

The spelling of 222011113109 in words is "two hundred twenty-two billion, eleven million, one hundred thirteen thousand, one hundred nine".