223001111122 has 4 divisors (see below), whose sum is σ = 334501666686. Its totient is φ = 111500555560.

The previous prime is 223001111057. The next prime is 223001111149. The reversal of 223001111122 is 221111100322.

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

It can be written as a sum of positive squares in only one way, i.e., 210232337121 + 12768774001 = 458511^2 + 112999^2 .

It is a junction number, because it is equal to n+sod(n) for n = 223001111096 and 223001111105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55750277779 + ... + 55750277782.

Almost surely, 2^223001111122 is an apocalyptic number.

223001111122 is a deficient number, since it is larger than the sum of its proper divisors (111500555564).

223001111122 is a wasteful number, since it uses less digits than its factorization.

223001111122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111500555563.

The product of its (nonzero) digits is 48, while the sum is 16.

Adding to 223001111122 its reverse (221111100322), we get a palindrome (444112211444).

The spelling of 223001111122 in words is "two hundred twenty-three billion, one million, one hundred eleven thousand, one hundred twenty-two".