112211022021 has 16 divisors (see below), whose sum is σ = 171007868928. Its totient is φ = 64113217200.

The previous prime is 112211022019. The next prime is 112211022029. The reversal of 112211022021 is 120220112211.

It is not a de Polignac number, because 112211022021 - 2¹ = 112211022019 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112211022029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 117085 + ... + 487986.

It is an arithmetic number, because the mean of its divisors is an integer number (10687991808).

Almost surely, 2^112211022021 is an apocalyptic number.

It is an amenable number.

112211022021 is a deficient number, since it is larger than the sum of its proper divisors (58796846907).

112211022021 is an equidigital number, since it uses as much as digits as its factorization.

112211022021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 613912.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 112211022021 its reverse (120220112211), we get a palindrome (232431134232).

The spelling of 112211022021 in words is "one hundred twelve billion, two hundred eleven million, twenty-two thousand, twenty-one".