222001120111 has 4 divisors (see below), whose sum is σ = 222002844112. Its totient is φ = 221999396112.

The previous prime is 222001120097. The next prime is 222001120127. The reversal of 222001120111 is 111021100222.

222001120111 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 222001120111 - 2¹¹ = 222001118063 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 222001120091 and 222001120100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222001123111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 651750 + ... + 932083.

It is an arithmetic number, because the mean of its divisors is an integer number (55500711028).

Almost surely, 2^222001120111 is an apocalyptic number.

222001120111 is a deficient number, since it is larger than the sum of its proper divisors (1724001).

222001120111 is a wasteful number, since it uses less digits than its factorization.

222001120111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1724000.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 222001120111 its reverse (111021100222), we get a palindrome (333022220333).

The spelling of 222001120111 in words is "two hundred twenty-two billion, one million, one hundred twenty thousand, one hundred eleven".