222010122111 has 8 divisors (see below), whose sum is σ = 311593153920. Its totient is φ = 140216919192.

The previous prime is 222010122101. The next prime is 222010122151. The reversal of 222010122111 is 111221010222.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 222010122111 - 2¹⁰ = 222010121087 is a prime.

It is a super-2 number, since 2×222010122111² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (222010122101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1947457155 + ... + 1947457268.

It is an arithmetic number, because the mean of its divisors is an integer number (38949144240).

Almost surely, 2^222010122111 is an apocalyptic number.

222010122111 is a deficient number, since it is larger than the sum of its proper divisors (89583031809).

222010122111 is a wasteful number, since it uses less digits than its factorization.

222010122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3894914445.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 222010122111 its reverse (111221010222), we get a palindrome (333231132333).

The spelling of 222010122111 in words is "two hundred twenty-two billion, ten million, one hundred twenty-two thousand, one hundred eleven".