112002001 has 8 divisors (see below), whose sum is σ = 120601440. Its totient is φ = 103626048.

The previous prime is 112001963. The next prime is 112002029. The reversal of 112002001 is 100200211.

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 112002001 - 2²¹ = 109904849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (112002041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 54831 + ... + 56836.

It is an arithmetic number, because the mean of its divisors is an integer number (15075180).

Almost surely, 2^112002001 is an apocalyptic number.

It is an amenable number.

112002001 is a deficient number, since it is larger than the sum of its proper divisors (8599439).

112002001 is a wasteful number, since it uses less digits than its factorization.

112002001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111743.

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 112002001 is about 10583.0997821999. The cubic root of 112002001 is about 482.0313234695.

Adding to 112002001 its reverse (100200211), we get a palindrome (212202212).

The spelling of 112002001 in words is "one hundred twelve million, two thousand, one".