13043203200111 has 32 divisors (see below), whose sum is σ = 20251572203520. Its totient is φ = 7312195148544.

The previous prime is 13043203200091. The next prime is 13043203200163. The reversal of 13043203200111 is 11100230234031.

It is not a de Polignac number, because 13043203200111 - 2¹⁹ = 13043202675823 is a prime.

It is a super-2 number, since 2×13043203200111² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13043203200311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18783675 + ... + 19465683.

It is an arithmetic number, because the mean of its divisors is an integer number (632861631360).

Almost surely, 2^{13043203200111} is an apocalyptic number.

13043203200111 is a deficient number, since it is larger than the sum of its proper divisors (7208369003409).

13043203200111 is a wasteful number, since it uses less digits than its factorization.

13043203200111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 699255.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 13043203200111 its reverse (11100230234031), we get a palindrome (24143433434142).

The spelling of 13043203200111 in words is "thirteen trillion, forty-three billion, two hundred three million, two hundred thousand, one hundred eleven".