222000021311 has 8 divisors (see below), whose sum is σ = 235082515680. Its totient is φ = 208920156928.

The previous prime is 222000021289. The next prime is 222000021317. The reversal of 222000021311 is 113120000222.

It is a happy number.

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 222000021311 - 2⁶ = 222000021247 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 (222000021317) 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, 482366 + ... + 822603.

It is an arithmetic number, because the mean of its divisors is an integer number (29385314460).

Almost surely, 2^222000021311 is an apocalyptic number.

222000021311 is a deficient number, since it is larger than the sum of its proper divisors (13082494369).

222000021311 is a wasteful number, since it uses less digits than its factorization.

222000021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1314993.

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 222000021311 its reverse (113120000222), we get a palindrome (335120021533).

The spelling of 222000021311 in words is "two hundred twenty-two billion, twenty-one thousand, three hundred eleven".