12212022111101 has 16 divisors (see below), whose sum is σ = 12595629316608. Its totient is φ = 11833621881600.

The previous prime is 12212022111089. The next prime is 12212022111109. The reversal of 12212022111101 is 10111122021221.

It is a cyclic number.

It is not a de Polignac number, because 12212022111101 - 2²² = 12212017916797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12212022111101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212022111109) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22587191 + ... + 23121531.

It is an arithmetic number, because the mean of its divisors is an integer number (787226832288).

Almost surely, 2^{12212022111101} is an apocalyptic number.

It is an amenable number.

12212022111101 is a deficient number, since it is larger than the sum of its proper divisors (383607205507).

12212022111101 is a wasteful number, since it uses less digits than its factorization.

12212022111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 539212.

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

Adding to 12212022111101 its reverse (10111122021221), we get a palindrome (22323144132322).

The spelling of 12212022111101 in words is "twelve trillion, two hundred twelve billion, twenty-two million, one hundred eleven thousand, one hundred one".