112012211002001 has 4 divisors (see below), whose sum is σ = 118601164590372. Its totient is φ = 105423257413632.

The previous prime is 112012211001947. The next prime is 112012211002009. The reversal of 112012211002001 is 100200112210211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 94564247092225 + 17447963909776 = 9724415^2 + 4177076^2 .

It is a cyclic number.

It is not a de Polignac number, because 112012211002001 - 2¹⁴ = 112012210985617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112012211002009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3294476794160 + ... + 3294476794193.

It is an arithmetic number, because the mean of its divisors is an integer number (29650291147593).

Almost surely, 2^{112012211002001} is an apocalyptic number.

It is an amenable number.

112012211002001 is a deficient number, since it is larger than the sum of its proper divisors (6588953588371).

112012211002001 is an equidigital number, since it uses as much as digits as its factorization.

112012211002001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6588953588370.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 112012211002001 its reverse (100200112210211), we get a palindrome (212212323212212).

The spelling of 112012211002001 in words is "one hundred twelve trillion, twelve billion, two hundred eleven million, two thousand, one".