22011212102011 has 8 divisors (see below), whose sum is σ = 24047910784944. Its totient is φ = 19980459985920.

The previous prime is 22011212101937. The next prime is 22011212102029. The reversal of 22011212102011 is 11020121211022.

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

It is a cyclic number.

It is not a de Polignac number, because 22011212102011 - 2²¹ = 22011210004859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22011222102011) 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, 1486633966 + ... + 1486648771.

It is an arithmetic number, because the mean of its divisors is an integer number (3005988848118).

Almost surely, 2^{22011212102011} is an apocalyptic number.

22011212102011 is a deficient number, since it is larger than the sum of its proper divisors (2036698682933).

22011212102011 is a wasteful number, since it uses less digits than its factorization.

22011212102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2973283421.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 22011212102011 its reverse (11020121211022), we get a palindrome (33031333313033).

The spelling of 22011212102011 in words is "twenty-two trillion, eleven billion, two hundred twelve million, one hundred two thousand, eleven".