112015901 has 2 divisors, whose sum is σ = 112015902. Its totient is φ = 112015900.

The previous prime is 112015867. The next prime is 112015913. The reversal of 112015901 is 109510211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106605625 + 5410276 = 10325^2 + 2326^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-112015901 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112015931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56007950 + 56007951.

It is an arithmetic number, because the mean of its divisors is an integer number (56007951).

Almost surely, 2^112015901 is an apocalyptic number.

It is an amenable number.

112015901 is a deficient number, since it is larger than the sum of its proper divisors (1).

112015901 is an equidigital number, since it uses as much as digits as its factorization.

112015901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 90, while the sum is 20.

The square root of 112015901 is about 10583.7564692315. The cubic root of 112015901 is about 482.0512634652.

The spelling of 112015901 in words is "one hundred twelve million, fifteen thousand, nine hundred one".