22101101212211 has 16 divisors (see below), whose sum is σ = 26073358245888. Its totient is φ = 18332591349600.

The previous prime is 22101101212199. The next prime is 22101101212217. The reversal of 22101101212211 is 11221210110122.

It is a cyclic number.

It is not a de Polignac number, because 22101101212211 - 2¹⁴ = 22101101195827 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 22101101212211.

It is not an unprimeable number, because it can be changed into a prime (22101101212217) 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 15 ways as a sum of consecutive naturals, for example, 52273286 + ... + 52694388.

It is an arithmetic number, because the mean of its divisors is an integer number (1629584890368).

Almost surely, 2^{22101101212211} is an apocalyptic number.

22101101212211 is a deficient number, since it is larger than the sum of its proper divisors (3972257033677).

22101101212211 is a wasteful number, since it uses less digits than its factorization.

22101101212211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 663002.

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 22101101212211 its reverse (11221210110122), we get a palindrome (33322311322333).

The spelling of 22101101212211 in words is "twenty-two trillion, one hundred one billion, one hundred one million, two hundred twelve thousand, two hundred eleven".