111121202222022 has 8 divisors (see below), whose sum is σ = 222242404444056. Its totient is φ = 37040400740672.

The previous prime is 111121202222003. The next prime is 111121202222053. The reversal of 111121202222022 is 220222202121111.

It is a sphenic number, since it is the product of 3 distinct primes.

111121202222022 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 111121202222022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9260100185163 + ... + 9260100185174.

It is an arithmetic number, because the mean of its divisors is an integer number (27780300555507).

Almost surely, 2^{111121202222022} is an apocalyptic number.

111121202222022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

111121202222022 is a wasteful number, since it uses less digits than its factorization.

111121202222022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18520200370342.

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

Adding to 111121202222022 its reverse (220222202121111), we get a palindrome (331343404343133).

The spelling of 111121202222022 in words is "one hundred eleven trillion, one hundred twenty-one billion, two hundred two million, two hundred twenty-two thousand, twenty-two".