112961001 has 8 divisors (see below), whose sum is σ = 150777504. Its totient is φ = 75225920.

The previous prime is 112960997. The next prime is 112961011. The reversal of 112961001 is 100169211.

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 112961001 - 2² = 112960997 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (112961011) 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, 17040 + ... + 22721.

It is an arithmetic number, because the mean of its divisors is an integer number (18847188).

Almost surely, 2^112961001 is an apocalyptic number.

It is an amenable number.

112961001 is a deficient number, since it is larger than the sum of its proper divisors (37816503).

112961001 is an equidigital number, since it uses as much as digits as its factorization.

112961001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40711.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 112961001 is about 10628.3112957798. The cubic root of 112961001 is about 483.4031885823.

The spelling of 112961001 in words is "one hundred twelve million, nine hundred sixty-one thousand, one".