22102100211111 has 8 divisors (see below), whose sum is σ = 29472458507904. Its totient is φ = 14733237694200.

The previous prime is 22102100211109. The next prime is 22102100211131. The reversal of 22102100211111 is 11111200120122.

It is a happy number.

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

It is not a de Polignac number, because 22102100211111 - 2¹ = 22102100211109 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22102100211131) 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, 373910491 + ... + 373969596.

It is an arithmetic number, because the mean of its divisors is an integer number (3684057313488).

Almost surely, 2^{22102100211111} is an apocalyptic number.

22102100211111 is a deficient number, since it is larger than the sum of its proper divisors (7370358296793).

22102100211111 is an equidigital number, since it uses as much as digits as its factorization.

22102100211111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747889941.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 22102100211111 its reverse (11111200120122), we get a palindrome (33213300331233).

The spelling of 22102100211111 in words is "twenty-two trillion, one hundred two billion, one hundred million, two hundred eleven thousand, one hundred eleven".