13420533515111 has 8 divisors (see below), whose sum is σ = 13449467251584. Its totient is φ = 13391600617080.

The previous prime is 13420533515087. The next prime is 13420533515143. The reversal of 13420533515111 is 11151533502431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13420533515111 is a prime.

It is a super-2 number, since 2×13420533515111² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13420533565111) 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 7 ways as a sum of consecutive naturals, for example, 40225166 + ... + 40557428.

It is an arithmetic number, because the mean of its divisors is an integer number (1681183406448).

Almost surely, 2^{13420533515111} is an apocalyptic number.

13420533515111 is a deficient number, since it is larger than the sum of its proper divisors (28933736473).

13420533515111 is an equidigital number, since it uses as much as digits as its factorization.

13420533515111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419221.

The product of its (nonzero) digits is 27000, while the sum is 35.

The spelling of 13420533515111 in words is "thirteen trillion, four hundred twenty billion, five hundred thirty-three million, five hundred fifteen thousand, one hundred eleven".