22212102111 has 8 divisors (see below), whose sum is σ = 29621370240. Its totient is φ = 14805451032.

The previous prime is 22212102089. The next prime is 22212102169. The reversal of 22212102111 is 11120121222.

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

It is not a de Polignac number, because 22212102111 - 2⁵ = 22212102079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22212102511) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 634371 + ... + 668468.

It is an arithmetic number, because the mean of its divisors is an integer number (3702671280).

Almost surely, 2^22212102111 is an apocalyptic number.

22212102111 is a deficient number, since it is larger than the sum of its proper divisors (7409268129).

22212102111 is a wasteful number, since it uses less digits than its factorization.

22212102111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1308525.

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

Adding to 22212102111 its reverse (11120121222), we get a palindrome (33332223333).

The spelling of 22212102111 in words is "twenty-two billion, two hundred twelve million, one hundred two thousand, one hundred eleven".