112220222001 has 32 divisors (see below), whose sum is σ = 160475067648. Its totient is φ = 69573335040.

The previous prime is 112220221979. The next prime is 112220222033. The reversal of 112220222001 is 100222022211.

It is not a de Polignac number, because 112220222001 - 2³¹ = 110072738353 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112220220001) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3458485 + ... + 3490781.

It is an arithmetic number, because the mean of its divisors is an integer number (5014845864).

Almost surely, 2^112220222001 is an apocalyptic number.

It is an amenable number.

112220222001 is a deficient number, since it is larger than the sum of its proper divisors (48254845647).

112220222001 is a wasteful number, since it uses less digits than its factorization.

112220222001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33721.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 112220222001 its reverse (100222022211), we get a palindrome (212442244212).

The spelling of 112220222001 in words is "one hundred twelve billion, two hundred twenty million, two hundred twenty-two thousand, one".