1100320212009 has 16 divisors (see below), whose sum is σ = 1469864672640. Its totient is φ = 732161527680.

The previous prime is 1100320212007. The next prime is 1100320212011. The reversal of 1100320212009 is 9002120230011.

It is an interprime number because it is at equal distance from previous prime (1100320212007) and next prime (1100320212011).

It is not a de Polignac number, because 1100320212009 - 2¹ = 1100320212007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1100320212007) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23087797 + ... + 23135405.

It is an arithmetic number, because the mean of its divisors is an integer number (91866542040).

Almost surely, 2^{1100320212009} is an apocalyptic number.

It is an amenable number.

1100320212009 is a deficient number, since it is larger than the sum of its proper divisors (369544460631).

1100320212009 is a wasteful number, since it uses less digits than its factorization.

1100320212009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62000.

The product of its (nonzero) digits is 216, while the sum is 21.

The spelling of 1100320212009 in words is "one trillion, one hundred billion, three hundred twenty million, two hundred twelve thousand, nine".