112220022220001 has 4 divisors (see below), whose sum is σ = 112220060749104. Its totient is φ = 112219983690900.

The previous prime is 112220022219989. The next prime is 112220022220049. The reversal of 112220022220001 is 100022220022211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 112220022220001 - 2¹⁰ = 112220022218977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112220022226001) by changing a digit.

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, 14503415 + ... + 20851596.

It is an arithmetic number, because the mean of its divisors is an integer number (28055015187276).

Almost surely, 2^{112220022220001} is an apocalyptic number.

It is an amenable number.

112220022220001 is a deficient number, since it is larger than the sum of its proper divisors (38529103).

112220022220001 is an equidigital number, since it uses as much as digits as its factorization.

112220022220001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38529102.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 112220022220001 its reverse (100022220022211), we get a palindrome (212242242242212).

The spelling of 112220022220001 in words is "one hundred twelve trillion, two hundred twenty billion, twenty-two million, two hundred twenty thousand, one".