201111222102022 has 16 divisors (see below), whose sum is σ = 303199335766800. Its totient is φ = 100044780883488.

The previous prime is 201111222102019. The next prime is 201111222102023. The reversal of 201111222102022 is 220201222111102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201111222102023) 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, 115935229 + ... + 117657127.

It is an arithmetic number, because the mean of its divisors is an integer number (18949958485425).

Almost surely, 2^{201111222102022} is an apocalyptic number.

201111222102022 is a deficient number, since it is larger than the sum of its proper divisors (102088113664778).

201111222102022 is a wasteful number, since it uses less digits than its factorization.

201111222102022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2018535.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 201111222102022 its reverse (220201222111102), we get a palindrome (421312444213124).

The spelling of 201111222102022 in words is "two hundred one trillion, one hundred eleven billion, two hundred twenty-two million, one hundred two thousand, twenty-two".