1113150187 has 2 divisors, whose sum is σ = 1113150188. Its totient is φ = 1113150186.

The previous prime is 1113150179. The next prime is 1113150257. The reversal of 1113150187 is 7810513111.

It is a weak prime.

It is an emirp because it is prime and its reverse (7810513111) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1113150187 - 2³ = 1113150179 is a prime.

It is not a weakly prime, because it can be changed into another prime (1113150107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 556575093 + 556575094.

It is an arithmetic number, because the mean of its divisors is an integer number (556575094).

Almost surely, 2^1113150187 is an apocalyptic number.

1113150187 is a deficient number, since it is larger than the sum of its proper divisors (1).

1113150187 is an equidigital number, since it uses as much as digits as its factorization.

1113150187 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 840, while the sum is 28.

The square root of 1113150187 is about 33363.9054518502. The cubic root of 1113150187 is about 1036.3773697540.

Adding to 1113150187 its reverse (7810513111), we get a palindrome (8923663298).

The spelling of 1113150187 in words is "one billion, one hundred thirteen million, one hundred fifty thousand, one hundred eighty-seven".