22112102211 has 8 divisors (see below), whose sum is σ = 29483815104. Its totient is φ = 14740895400.

The previous prime is 22112102197. The next prime is 22112102237. The reversal of 22112102211 is 11220121122.

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

It is not a de Polignac number, because 22112102211 - 2¹³ = 22112094019 is a prime.

It is a super-2 number, since 2×22112102211² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (22112100211) 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, 8965 + ... + 210486.

It is an arithmetic number, because the mean of its divisors is an integer number (3685476888).

Almost surely, 2^22112102211 is an apocalyptic number.

22112102211 is a deficient number, since it is larger than the sum of its proper divisors (7371712893).

22112102211 is a wasteful number, since it uses less digits than its factorization.

22112102211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253041.

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

Adding to 22112102211 its reverse (11220121122), we get a palindrome (33332223333).

The spelling of 22112102211 in words is "twenty-two billion, one hundred twelve million, one hundred two thousand, two hundred eleven".