1113240195 has 24 divisors (see below), whose sum is σ = 1935204336. Its totient is φ = 592008768.

The previous prime is 1113240187. The next prime is 1113240199. The reversal of 1113240195 is 5910423111.

It is a happy number.

It is not a de Polignac number, because 1113240195 - 2³ = 1113240187 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1113240199) 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 in 23 ways as a sum of consecutive naturals, for example, 20032 + ... + 51261.

It is an arithmetic number, because the mean of its divisors is an integer number (80633514).

Almost surely, 2^1113240195 is an apocalyptic number.

1113240195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1113240195 is a deficient number, since it is larger than the sum of its proper divisors (821964141).

1113240195 is a wasteful number, since it uses less digits than its factorization.

1113240195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71651 (or 71648 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

The square root of 1113240195 is about 33365.2543074378. The cubic root of 1113240195 is about 1036.4053024149.

The spelling of 1113240195 in words is "one billion, one hundred thirteen million, two hundred forty thousand, one hundred ninety-five".