112211212211022 has 8 divisors (see below), whose sum is σ = 224422424422056. Its totient is φ = 37403737403672.

The previous prime is 112211212210897. The next prime is 112211212211089. The reversal of 112211212211022 is 220112212112211.

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

112211212211022 is an admirable number.

It is a super-2 number, since 2×112211212211022² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 112211212211022.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 9350934350913 + ... + 9350934350924.

It is an arithmetic number, because the mean of its divisors is an integer number (28052803052757).

Almost surely, 2^{112211212211022} is an apocalyptic number.

112211212211022 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.

112211212211022 is a wasteful number, since it uses less digits than its factorization.

112211212211022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18701868701842.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 112211212211022 its reverse (220112212112211), we get a palindrome (332323424323233).

The spelling of 112211212211022 in words is "one hundred twelve trillion, two hundred eleven billion, two hundred twelve million, two hundred eleven thousand, twenty-two".