112012120001 has 8 divisors (see below), whose sum is σ = 113066103744. Its totient is φ = 110958268720.

The previous prime is 112012119997. The next prime is 112012120009. The reversal of 112012120001 is 100021210211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 112012120001 - 2² = 112012119997 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012120009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2789996 + ... + 2829858.

It is an arithmetic number, because the mean of its divisors is an integer number (14133262968).

Almost surely, 2^112012120001 is an apocalyptic number.

It is an amenable number.

112012120001 is a deficient number, since it is larger than the sum of its proper divisors (1053983743).

112012120001 is a wasteful number, since it uses less digits than its factorization.

112012120001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66231.

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

Adding to 112012120001 its reverse (100021210211), we get a palindrome (212033330212).

The spelling of 112012120001 in words is "one hundred twelve billion, twelve million, one hundred twenty thousand, one".