112221121000022 has 32 divisors (see below), whose sum is σ = 185983814688192. Its totient is φ = 50513587446784.

The previous prime is 112221121000013. The next prime is 112221121000033. The reversal of 112221121000022 is 220000121122211.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 273426908 + ... + 273837024.

It is an arithmetic number, because the mean of its divisors is an integer number (5811994209006).

Almost surely, 2^{112221121000022} is an apocalyptic number.

112221121000022 is a deficient number, since it is larger than the sum of its proper divisors (73762693688170).

112221121000022 is a wasteful number, since it uses less digits than its factorization.

112221121000022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 760072.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 112221121000022 its reverse (220000121122211), we get a palindrome (332221242122233).

The spelling of 112221121000022 in words is "one hundred twelve trillion, two hundred twenty-one billion, one hundred twenty-one million, twenty-two", and thus it is an aban number.