111021122222022 has 16 divisors (see below), whose sum is σ = 222059378810880. Its totient is φ = 37004185012872.

The previous prime is 111021122221949. The next prime is 111021122222027. The reversal of 111021122222022 is 220222221120111.

It is a self number, because there is not a number n which added to its sum of digits gives 111021122222022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (111021122222027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 713847718 + ... + 714003225.

It is an arithmetic number, because the mean of its divisors is an integer number (13878711175680).

Almost surely, 2^{111021122222022} is an apocalyptic number.

111021122222022 is an abundant number, since it is smaller than the sum of its proper divisors (111038256588858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

111021122222022 is a wasteful number, since it uses less digits than its factorization.

111021122222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1427863907.

The product of its (nonzero) digits is 256, while the sum is 21.

Adding to 111021122222022 its reverse (220222221120111), we get a palindrome (331243343342133).

The spelling of 111021122222022 in words is "one hundred eleven trillion, twenty-one billion, one hundred twenty-two million, two hundred twenty-two thousand, twenty-two".