1121065001 has 8 divisors (see below), whose sum is σ = 1293192000. Its totient is φ = 951931728.

The previous prime is 1121064979. The next prime is 1121065003. The reversal of 1121065001 is 1005601211.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1121065001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1121065003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 747626 + ... + 749123.

It is an arithmetic number, because the mean of its divisors is an integer number (161649000).

Almost surely, 2^1121065001 is an apocalyptic number.

It is an amenable number.

1121065001 is a deficient number, since it is larger than the sum of its proper divisors (172126999).

1121065001 is a wasteful number, since it uses less digits than its factorization.

1121065001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1496863.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 1121065001 is about 33482.3087764270. The cubic root of 1121065001 is about 1038.8278834368.

Adding to 1121065001 its reverse (1005601211), we get a palindrome (2126666212).

The spelling of 1121065001 in words is "one billion, one hundred twenty-one million, sixty-five thousand, one".