13044202011 has 20 divisors (see below), whose sum is σ = 19900380192. Its totient is φ = 8511108048.

The previous prime is 13044201959. The next prime is 13044202021. The reversal of 13044202011 is 11020244031.

It is a de Polignac number, because none of the positive numbers 2^k-13044202011 is a prime.

It is a super-2 number, since 2×13044202011² (a number of 21 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (13044202021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1709380 + ... + 1716993.

Almost surely, 2^13044202011 is an apocalyptic number.

13044202011 is a deficient number, since it is larger than the sum of its proper divisors (6856178181).

13044202011 is an equidigital number, since it uses as much as digits as its factorization.

13044202011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3426432 (or 3426423 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 13044202011 its reverse (11020244031), we get a palindrome (24064446042).

The spelling of 13044202011 in words is "thirteen billion, forty-four million, two hundred two thousand, eleven".