22122212010111 has 12 divisors (see below), whose sum is σ = 31955854603920. Its totient is φ = 14747426709120.

The previous prime is 22122212010053. The next prime is 22122212010131. The reversal of 22122212010111 is 11101021222122.

22122212010111 is a `hidden beast` number, since 221 + 222 + 120 + 101 + 1 + 1 = 666.

It is not a de Polignac number, because 22122212010111 - 2¹⁴ = 22122211993727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22122212010131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 59356491 + ... + 59728028.

It is an arithmetic number, because the mean of its divisors is an integer number (2662987883660).

Almost surely, 2^{22122212010111} is an apocalyptic number.

22122212010111 is a deficient number, since it is larger than the sum of its proper divisors (9833642593809).

22122212010111 is a wasteful number, since it uses less digits than its factorization.

22122212010111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119105166 (or 119105163 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

Adding to 22122212010111 its reverse (11101021222122), we get a palindrome (33223233232233).

The spelling of 22122212010111 in words is "twenty-two trillion, one hundred twenty-two billion, two hundred twelve million, ten thousand, one hundred eleven".