222120120222011 has 8 divisors (see below), whose sum is σ = 242334793277184. Its totient is φ = 201909102975720.

The previous prime is 222120120221969. The next prime is 222120120222017. The reversal of 222120120222011 is 110222021021222.

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 222120120222011 - 2¹⁸ = 222120119959867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222120120222017) 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, 913825175 + ... + 914068208.

It is an arithmetic number, because the mean of its divisors is an integer number (30291849159648).

Almost surely, 2^{222120120222011} is an apocalyptic number.

222120120222011 is a deficient number, since it is larger than the sum of its proper divisors (20214673055173).

222120120222011 is a wasteful number, since it uses less digits than its factorization.

222120120222011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1827904441.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222120120222011 its reverse (110222021021222), we get a palindrome (332342141243233).

The spelling of 222120120222011 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty million, two hundred twenty-two thousand, eleven".