1112150987 has 2 divisors, whose sum is σ = 1112150988. Its totient is φ = 1112150986.

The previous prime is 1112150983. The next prime is 1112151013. The reversal of 1112150987 is 7890512111.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1112150987 - 2² = 1112150983 is a prime.

It is not a weakly prime, because it can be changed into another prime (1112150981) 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 as a sum of consecutive naturals, namely, 556075493 + 556075494.

It is an arithmetic number, because the mean of its divisors is an integer number (556075494).

Almost surely, 2^1112150987 is an apocalyptic number.

1112150987 is a deficient number, since it is larger than the sum of its proper divisors (1).

1112150987 is an equidigital number, since it uses as much as digits as its factorization.

1112150987 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 35.

The square root of 1112150987 is about 33348.9278238447. The cubic root of 1112150987 is about 1036.0671815207.

The spelling of 1112150987 in words is "one billion, one hundred twelve million, one hundred fifty thousand, nine hundred eighty-seven".