222211121343 has 4 divisors (see below), whose sum is σ = 296281495128. Its totient is φ = 148140747560.

The previous prime is 222211121333. The next prime is 222211121357. The reversal of 222211121343 is 343121112222.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 222211121343 - 2³⁴ = 205031252159 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222211121333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37035186888 + ... + 37035186893.

It is an arithmetic number, because the mean of its divisors is an integer number (74070373782).

Almost surely, 2^222211121343 is an apocalyptic number.

222211121343 is a deficient number, since it is larger than the sum of its proper divisors (74070373785).

222211121343 is an equidigital number, since it uses as much as digits as its factorization.

222211121343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74070373784.

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

Adding to 222211121343 its reverse (343121112222), we get a palindrome (565332233565).

The spelling of 222211121343 in words is "two hundred twenty-two billion, two hundred eleven million, one hundred twenty-one thousand, three hundred forty-three".