222212343111 has 64 divisors (see below), whose sum is σ = 334623744000. Its totient is φ = 129983736960.

The previous prime is 222212343097. The next prime is 222212343121. The reversal of 222212343111 is 111343212222.

It is not a de Polignac number, because 222212343111 - 2⁵ = 222212343079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222212343121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 148239640 + ... + 148241138.

It is an arithmetic number, because the mean of its divisors is an integer number (5228496000).

Almost surely, 2^222212343111 is an apocalyptic number.

222212343111 is a deficient number, since it is larger than the sum of its proper divisors (112411400889).

222212343111 is a wasteful number, since it uses less digits than its factorization.

222212343111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2444.

The product of its digits is 1152, while the sum is 24.

Adding to 222212343111 its reverse (111343212222), we get a palindrome (333555555333).

The spelling of 222212343111 in words is "two hundred twenty-two billion, two hundred twelve million, three hundred forty-three thousand, one hundred eleven".