1121164105 has 8 divisors (see below), whose sum is σ = 1346072832. Its totient is φ = 896480688.

The previous prime is 1121164097. The next prime is 1121164111. The reversal of 1121164105 is 5014611211.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 1121164105 - 2³ = 1121164097 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45177 + ... + 65446.

It is an arithmetic number, because the mean of its divisors is an integer number (168259104).

Almost surely, 2^1121164105 is an apocalyptic number.

It is an amenable number.

1121164105 is a deficient number, since it is larger than the sum of its proper divisors (224908727).

1121164105 is a wasteful number, since it uses less digits than its factorization.

1121164105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112655.

The product of its (nonzero) digits is 240, while the sum is 22.

The square root of 1121164105 is about 33483.7886894539. The cubic root of 1121164105 is about 1038.8584939024.

Adding to 1121164105 its reverse (5014611211), we get a palindrome (6135775316).

The spelling of 1121164105 in words is "one billion, one hundred twenty-one million, one hundred sixty-four thousand, one hundred five".