1100321201 has 8 divisors (see below), whose sum is σ = 1257714624. Its totient is φ = 942978960.

The previous prime is 1100321191. The next prime is 1100321213. The reversal of 1100321201 is 1021230011.

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

It is not a de Polignac number, because 1100321201 - 2¹⁴ = 1100304817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1100321221) 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 7 ways as a sum of consecutive naturals, for example, 64106 + ... + 79436.

It is an arithmetic number, because the mean of its divisors is an integer number (157214328).

Almost surely, 2^1100321201 is an apocalyptic number.

It is an amenable number.

1100321201 is a deficient number, since it is larger than the sum of its proper divisors (157393423).

1100321201 is a wasteful number, since it uses less digits than its factorization.

1100321201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25591.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1100321201 is about 33171.0898373870. The cubic root of 1100321201 is about 1032.3805812557.

Adding to 1100321201 its reverse (1021230011), we get a palindrome (2121551212).

The spelling of 1100321201 in words is "one billion, one hundred million, three hundred twenty-one thousand, two hundred one".