1100320311 has 8 divisors (see below), whose sum is σ = 1467569664. Its totient is φ = 733308920.

The previous prime is 1100320303. The next prime is 1100320327. The reversal of 1100320311 is 1130230011.

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 1100320311 - 2³ = 1100320303 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1100320301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48405 + ... + 67406.

It is an arithmetic number, because the mean of its divisors is an integer number (183446208).

Almost surely, 2^1100320311 is an apocalyptic number.

1100320311 is a deficient number, since it is larger than the sum of its proper divisors (367249353).

1100320311 is a wasteful number, since it uses less digits than its factorization.

1100320311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118981.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 1100320311 is about 33171.0764220880. The cubic root of 1100320311 is about 1032.3803029070.

Adding to 1100320311 its reverse (1130230011), we get a palindrome (2230550322).

The spelling of 1100320311 in words is "one billion, one hundred million, three hundred twenty thousand, three hundred eleven".