22101101011211 has 8 divisors (see below), whose sum is σ = 22141943845344. Its totient is φ = 22060278806400.

The previous prime is 22101101011201. The next prime is 22101101011219. The reversal of 22101101011211 is 11211010110122.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22101101011211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22101101011219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3011840 + ... + 7298861.

It is an arithmetic number, because the mean of its divisors is an integer number (2767742980668).

Almost surely, 2^{22101101011211} is an apocalyptic number.

22101101011211 is a deficient number, since it is larger than the sum of its proper divisors (40842834133).

22101101011211 is a wasteful number, since it uses less digits than its factorization.

22101101011211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10314661.

The product of its (nonzero) digits is 8, while the sum is 14.

Adding to 22101101011211 its reverse (11211010110122), we get a palindrome (33312111121333).

The spelling of 22101101011211 in words is "twenty-two trillion, one hundred one billion, one hundred one million, eleven thousand, two hundred eleven".