211111122000022 has 8 divisors (see below), whose sum is σ = 316666799211672. Its totient is φ = 105555522262800.

The previous prime is 211111122000017. The next prime is 211111122000137. The reversal of 211111122000022 is 220000221111112.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11994879 + ... + 23792842.

It is an arithmetic number, because the mean of its divisors is an integer number (39583349901459).

Almost surely, 2^{211111122000022} is an apocalyptic number.

211111122000022 is a deficient number, since it is larger than the sum of its proper divisors (105555677211650).

211111122000022 is a wasteful number, since it uses less digits than its factorization.

211111122000022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38737214.

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 211111122000022 its reverse (220000221111112), we get a palindrome (431111343111134).

The spelling of 211111122000022 in words is "two hundred eleven trillion, one hundred eleven billion, one hundred twenty-two million, twenty-two", and thus it is an aban number.