222120210011 has 8 divisors (see below), whose sum is σ = 267212282880. Its totient is φ = 180368290728.

The previous prime is 222120209989. The next prime is 222120210041. The reversal of 222120210011 is 110012021222.

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 222120210011 - 2⁶ = 222120209947 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222120210041) 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, 835038251 + ... + 835038516.

It is an arithmetic number, because the mean of its divisors is an integer number (33401535360).

Almost surely, 2^222120210011 is an apocalyptic number.

222120210011 is a deficient number, since it is larger than the sum of its proper divisors (45092072869).

222120210011 is a wasteful number, since it uses less digits than its factorization.

222120210011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1670076793.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 222120210011 its reverse (110012021222), we get a palindrome (332132231233).

The spelling of 222120210011 in words is "two hundred twenty-two billion, one hundred twenty million, two hundred ten thousand, eleven".