112015999 has 2 divisors, whose sum is σ = 112016000. Its totient is φ = 112015998.

The previous prime is 112015987. The next prime is 112016017. The reversal of 112015999 is 999510211.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 112015999 - 2¹³ = 112007807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112015979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56007999 + 56008000.

It is an arithmetic number, because the mean of its divisors is an integer number (56008000).

Almost surely, 2^112015999 is an apocalyptic number.

112015999 is a deficient number, since it is larger than the sum of its proper divisors (1).

112015999 is an equidigital number, since it uses as much as digits as its factorization.

112015999 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 37.

The square root of 112015999 is about 10583.7610989667. The cubic root of 112015999 is about 482.0514040435.

The spelling of 112015999 in words is "one hundred twelve million, fifteen thousand, nine hundred ninety-nine".