22020022012111 has 8 divisors (see below), whose sum is σ = 22067286917760. Its totient is φ = 21972797943768.

The previous prime is 22020022012091. The next prime is 22020022012147. The reversal of 22020022012111 is 11121022002022.

It is a happy number.

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 22020022012111 - 2⁷ = 22020022011983 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 (22020022012711) 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, 9129621 + ... + 11286718.

It is an arithmetic number, because the mean of its divisors is an integer number (2758410864720).

Almost surely, 2^{22020022012111} is an apocalyptic number.

22020022012111 is a deficient number, since it is larger than the sum of its proper divisors (47264905649).

22020022012111 is a wasteful number, since it uses less digits than its factorization.

22020022012111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20418653.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22020022012111 its reverse (11121022002022), we get a palindrome (33141044014133).

The spelling of 22020022012111 in words is "twenty-two trillion, twenty billion, twenty-two million, twelve thousand, one hundred eleven".