11013201101209 has 4 divisors (see below), whose sum is σ = 11013209613604. Its totient is φ = 11013192588816.

The previous prime is 11013201101207. The next prime is 11013201101263. The reversal of 11013201101209 is 90210110231011.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 8966599047184 + 2046602054025 = 2994428^2 + 1430595^2 .

It is a cyclic number.

It is not a de Polignac number, because 11013201101209 - 2¹ = 11013201101207 is a prime.

It is a super-2 number, since 2×11013201101209² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11013201101209.

It is not an unprimeable number, because it can be changed into a prime (11013201101207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1869342 + ... + 5051815.

It is an arithmetic number, because the mean of its divisors is an integer number (2753302403401).

Almost surely, 2^{11013201101209} is an apocalyptic number.

It is an amenable number.

11013201101209 is a deficient number, since it is larger than the sum of its proper divisors (8512395).

11013201101209 is an equidigital number, since it uses as much as digits as its factorization.

11013201101209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8512394.

The product of its (nonzero) digits is 108, while the sum is 22.

The spelling of 11013201101209 in words is "eleven trillion, thirteen billion, two hundred one million, one hundred one thousand, two hundred nine".