112211002001 has 24 divisors (see below), whose sum is σ = 133036084800. Its totient is φ = 94336281312.

The previous prime is 112211001997. The next prime is 112211002027. The reversal of 112211002001 is 100200112211.

It is not a de Polignac number, because 112211002001 - 2² = 112211001997 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112211002031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12894950 + ... + 12903648.

It is an arithmetic number, because the mean of its divisors is an integer number (5543170200).

Almost surely, 2^112211002001 is an apocalyptic number.

It is an amenable number.

112211002001 is a deficient number, since it is larger than the sum of its proper divisors (20825082799).

112211002001 is an equidigital number, since it uses as much as digits as its factorization.

112211002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13733 (or 13726 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 112211002001 its reverse (100200112211), we get a palindrome (212411114212).

The spelling of 112211002001 in words is "one hundred twelve billion, two hundred eleven million, two thousand, one".