222221222010011 has 8 divisors (see below), whose sum is σ = 256481636719584. Its totient is φ = 188589438763200.

The previous prime is 222221222009993. The next prime is 222221222010013. The reversal of 222221222010011 is 110010222122222.

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 222221222010011 - 2¹⁸ = 222221221747867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222221222010013) 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, 157157864930 + ... + 157157866343.

It is an arithmetic number, because the mean of its divisors is an integer number (32060204589948).

Almost surely, 2^{222221222010011} is an apocalyptic number.

222221222010011 is a deficient number, since it is larger than the sum of its proper divisors (34260414709573).

222221222010011 is a wasteful number, since it uses less digits than its factorization.

222221222010011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 314315731381.

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

Adding to 222221222010011 its reverse (110010222122222), we get a palindrome (332231444132233).

The spelling of 222221222010011 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, two hundred twenty-two million, ten thousand, eleven".