22022002222111 has 4 divisors (see below), whose sum is σ = 22022011633000. Its totient is φ = 22021992811224.

The previous prime is 22022002222081. The next prime is 22022002222153. The reversal of 22022002222111 is 11122220022022.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 22022002222111 - 2³⁵ = 21987642483743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22022002222411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1834840 + ... + 6885538.

It is an arithmetic number, because the mean of its divisors is an integer number (5505502908250).

Almost surely, 2^{22022002222111} is an apocalyptic number.

22022002222111 is a deficient number, since it is larger than the sum of its proper divisors (9410889).

22022002222111 is an equidigital number, since it uses as much as digits as its factorization.

22022002222111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9410888.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 22022002222111 its reverse (11122220022022), we get a palindrome (33144222244133).

The spelling of 22022002222111 in words is "twenty-two trillion, twenty-two billion, two million, two hundred twenty-two thousand, one hundred eleven".