222222010210111 has 8 divisors (see below), whose sum is σ = 223386038003024. Its totient is φ = 221058112504320.

The previous prime is 222222010210097. The next prime is 222222010210121. The reversal of 222222010210111 is 111012010222222.

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 222222010210111 - 2²⁹ = 222221473339199 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 (222222010210121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29095380 + ... + 35930281.

It is an arithmetic number, because the mean of its divisors is an integer number (27923254750378).

Almost surely, 2^{222222010210111} is an apocalyptic number.

222222010210111 is a deficient number, since it is larger than the sum of its proper divisors (1164027792913).

222222010210111 is a wasteful number, since it uses less digits than its factorization.

222222010210111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65043561.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 222222010210111 its reverse (111012010222222), we get a palindrome (333234020432333).

The spelling of 222222010210111 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, ten million, two hundred ten thousand, one hundred eleven".