22220022101111 has 8 divisors (see below), whose sum is σ = 22996866673200. Its totient is φ = 21443886656640.

The previous prime is 22220022101089. The next prime is 22220022101129. The reversal of 22220022101111 is 11110122002222.

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 22220022101111 - 2¹⁸ = 22220021838967 is a prime.

It is a super-3 number, since 3×22220022101111³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

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 22220022101111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22220022109111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 177218141 + ... + 177343478.

It is an arithmetic number, because the mean of its divisors is an integer number (2874608334150).

Almost surely, 2^{22220022101111} is an apocalyptic number.

22220022101111 is a deficient number, since it is larger than the sum of its proper divisors (776844572089).

22220022101111 is a wasteful number, since it uses less digits than its factorization.

22220022101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 354563809.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22220022101111 its reverse (11110122002222), we get a palindrome (33330144103333).

The spelling of 22220022101111 in words is "twenty-two trillion, two hundred twenty billion, twenty-two million, one hundred one thousand, one hundred eleven".