112120000001 has 4 divisors (see below), whose sum is σ = 112157842992. Its totient is φ = 112082157012.

The previous prime is 112119999973. The next prime is 112120000019. The reversal of 112120000001 is 100000021211.

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 112120000001 - 2¹⁸ = 112119737857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112120000051) 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, 18917051 + ... + 18922976.

It is an arithmetic number, because the mean of its divisors is an integer number (28039460748).

Almost surely, 2^112120000001 is an apocalyptic number.

It is an amenable number.

112120000001 is a deficient number, since it is larger than the sum of its proper divisors (37842991).

112120000001 is an equidigital number, since it uses as much as digits as its factorization.

112120000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37842990.

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 112120000001 its reverse (100000021211), we get a palindrome (212120021212).

The spelling of 112120000001 in words is "one hundred twelve billion, one hundred twenty million, one", and thus it is an aban number.