1121316807 has 8 divisors (see below), whose sum is σ = 1610095984. Its totient is φ = 690041088.

The previous prime is 1121316751. The next prime is 1121316817. The reversal of 1121316807 is 7086131211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1121316807 - 2⁸ = 1121316551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1121316817) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14375818 + ... + 14375895.

It is an arithmetic number, because the mean of its divisors is an integer number (201261998).

Almost surely, 2^1121316807 is an apocalyptic number.

1121316807 is a deficient number, since it is larger than the sum of its proper divisors (488779177).

1121316807 is a wasteful number, since it uses less digits than its factorization.

1121316807 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28751729.

The product of its (nonzero) digits is 2016, while the sum is 30.

The square root of 1121316807 is about 33486.0688495977. The cubic root of 1121316807 is about 1038.9056557668.

The spelling of 1121316807 in words is "one billion, one hundred twenty-one million, three hundred sixteen thousand, eight hundred seven".