112002122001 has 64 divisors (see below), whose sum is σ = 190144972800. Its totient is φ = 56958528000.

The previous prime is 112002121997. The next prime is 112002122003. The reversal of 112002122001 is 100221200211.

It is not a de Polignac number, because 112002122001 - 2² = 112002121997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (112002122003) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2049490 + ... + 2103428.

It is an arithmetic number, because the mean of its divisors is an integer number (2971015200).

Almost surely, 2^112002122001 is an apocalyptic number.

112002122001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

112002122001 is a deficient number, since it is larger than the sum of its proper divisors (78142850799).

112002122001 is a wasteful number, since it uses less digits than its factorization.

112002122001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54150.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112002122001 its reverse (100221200211), we get a palindrome (212223322212).

The spelling of 112002122001 in words is "one hundred twelve billion, two million, one hundred twenty-two thousand, one".